90612009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{245561}}^1$

素因数の和:245608

約数の個数: 12

約数和(自身を含む): 134076852

約数和(自身を除く): 43464843

約数列:

[1, 3, 9, 41, 123, 369, 245561, 736683, 2210049, 10068001, 30204003, 90612009]

約数ペア:

[(1, 90612009), (3, 30204003), (9, 10068001), (41, 2210049), (123, 736683), (369, 245561)]