Is 261 an abundant number and what is its abundance?

Is 261 an abundant number?

Here we will explain and calculate if 261 is an abundant number and its abundance if applicable.

261 is an abundant number if the sum of its proper divisors is greater than 261.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 29 + 87 = 129.

129 is not greater than 261. Therefore, 261 is not an abundant number.

The abundance of 261 is the sum of its proper divisors minus 261. Thus, the abundance of 261 is 129 - 261 = no abundance

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