15172029

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2371}}^1$

素因数の和:2462

約数の個数: 20

約数和(自身を含む): 22960960

約数和(自身を除く): 7788931

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2371, 6399, 7113, 21339, 64017, 187309, 192051, 561927, 1685781, 5057343, 15172029]

約数ペア:

[(1, 15172029), (3, 5057343), (9, 1685781), (27, 561927), (79, 192051), (81, 187309), (237, 64017), (711, 21339), (2133, 7113), (2371, 6399)]