1260392367

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1423}}^1\times {\mathrm{1747}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 1822059264

約数和(自身を除く): 561666897

約数列:

[1, 3, 13, 39, 169, 507, 1423, 1747, 4269, 5241, 18499, 22711, 55497, 68133, 240487, 295243, 721461, 885729, 2485981, 7457943, 32317753, 96953259, 420130789, 1260392367]

約数ペア:

[(1, 1260392367), (3, 420130789), (13, 96953259), (39, 32317753), (169, 7457943), (507, 2485981), (1423, 885729), (1747, 721461), (4269, 295243), (5241, 240487), (18499, 68133), (22711, 55497)]