280015405767

素因数分解:

$3^2\times {\mathrm{46441}}^1\times {\mathrm{669943}}^1$

素因数の和:716390

約数の個数: 12

約数和(自身を含む): 404476010224

約数和(自身を除く): 124460604457

約数列:

[1, 3, 9, 46441, 139323, 417969, 669943, 2009829, 6029487, 31112822863, 93338468589, 280015405767]

約数ペア:

[(1, 280015405767), (3, 93338468589), (9, 31112822863), (46441, 6029487), (139323, 2009829), (417969, 669943)]