990258621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{4441}}^1$

素因数の和:4717

約数の個数: 32

約数和(自身を含む): 1496776320

約数和(自身を除く): 506517699

約数列:

[1, 3, 11, 29, 33, 87, 233, 319, 699, 957, 2563, 4441, 6757, 7689, 13323, 20271, 48851, 74327, 128789, 146553, 222981, 386367, 1034753, 1416679, 3104259, 4250037, 11382283, 30007837, 34146849, 90023511, 330086207, 990258621]

約数ペア:

[(1, 990258621), (3, 330086207), (11, 90023511), (29, 34146849), (33, 30007837), (87, 11382283), (233, 4250037), (319, 3104259), (699, 1416679), (957, 1034753), (2563, 386367), (4441, 222981), (6757, 146553), (7689, 128789), (13323, 74327), (20271, 48851)]