Is 309 an abundant number and what is its abundance?

Is 309 an abundant number?

Here we will explain and calculate if 309 is an abundant number and its abundance if applicable.

309 is an abundant number if the sum of its proper divisors is greater than 309.

The sum of its proper divisors is calculated as follows: 1 + 3 + 103 = 107.

107 is not greater than 309. Therefore, 309 is not an abundant number.

The abundance of 309 is the sum of its proper divisors minus 309. Thus, the abundance of 309 is 107 - 309 = no abundance

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