72068367

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{941}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 112113072

約数和(自身を除く): 40044705

約数列:

[1, 3, 7, 21, 49, 147, 521, 941, 1563, 2823, 3647, 6587, 10941, 19761, 25529, 46109, 76587, 138327, 490261, 1470783, 3431827, 10295481, 24022789, 72068367]

約数ペア:

[(1, 72068367), (3, 24022789), (7, 10295481), (21, 3431827), (49, 1470783), (147, 490261), (521, 138327), (941, 76587), (1563, 46109), (2823, 25529), (3647, 19761), (6587, 10941)]