Is 129 an abundant number and what is its abundance?

Is 129 an abundant number?

Here we will explain and calculate if 129 is an abundant number and its abundance if applicable.

129 is an abundant number if the sum of its proper divisors is greater than 129.

The sum of its proper divisors is calculated as follows: 1 + 3 + 43 = 47.

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

The abundance of 129 is the sum of its proper divisors minus 129. Thus, the abundance of 129 is 47 - 129 = no abundance

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