17720240121

素因数分解:

$3^2\times {\mathrm{11701}}^1\times {\mathrm{168269}}^1$

素因数の和:179976

約数の個数: 12

約数和(自身を含む): 25598242020

約数和(自身を除く): 7878001899

約数列:

[1, 3, 9, 11701, 35103, 105309, 168269, 504807, 1514421, 1968915569, 5906746707, 17720240121]

約数ペア:

[(1, 17720240121), (3, 5906746707), (9, 1968915569), (11701, 1514421), (35103, 504807), (105309, 168269)]