389631279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{42209}}^1$

素因数の和:42410

約数の個数: 16

約数和(自身を含む): 553119840

約数和(自身を除く): 163488561

約数列:

[1, 3, 17, 51, 181, 543, 3077, 9231, 42209, 126627, 717553, 2152659, 7639829, 22919487, 129877093, 389631279]

約数ペア:

[(1, 389631279), (3, 129877093), (17, 22919487), (51, 7639829), (181, 2152659), (543, 717553), (3077, 126627), (9231, 42209)]