What is the Sum of Factors of 81?

The Sum of Factors of 81 means that you add up all the factors of 81. You may be looking for the Sum of Factors of 81 including or excluding 81 itself.

Here is the calculation and answer to the Sum of all Factors of 81 including 81:

1 + 3 + 9 + 27 + 81 = 121

Here is the calculation and answer to the Sum of Factors of 81 if you exclude 81 itself:

1 + 3 + 9 + 27 = 40

Sum of Factors Calculator
Do you want to calculate the Sum of Factors for another number? Enter another number below!

What is the Sum of Factors of 82?
The Sum of Factors of 81 is not the only calculation we did! Go here for the next calculation.