85919931

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 126038640

約数和(自身を除く): 40118709

約数列:

[1, 3, 9, 139, 173, 397, 417, 519, 1191, 1251, 1557, 3573, 24047, 55183, 68681, 72141, 165549, 206043, 216423, 496647, 618129, 9546659, 28639977, 85919931]

約数ペア:

[(1, 85919931), (3, 28639977), (9, 9546659), (139, 618129), (173, 496647), (397, 216423), (417, 206043), (519, 165549), (1191, 72141), (1251, 68681), (1557, 55183), (3573, 24047)]