85807521

素因数分解:

$3^2\times {\mathrm{557}}^1\times {\mathrm{17117}}^1$

素因数の和:17680

約数の個数: 12

約数和(自身を含む): 124173972

約数和(自身を除く): 38366451

約数列:

[1, 3, 9, 557, 1671, 5013, 17117, 51351, 154053, 9534169, 28602507, 85807521]

約数ペア:

[(1, 85807521), (3, 28602507), (9, 9534169), (557, 154053), (1671, 51351), (5013, 17117)]