858950781

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{947}}^1\times {\mathrm{1789}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 1242145440

約数和(自身を除く): 383194659

約数列:

[1, 3, 13, 39, 169, 507, 947, 1789, 2841, 5367, 12311, 23257, 36933, 69771, 160043, 302341, 480129, 907023, 1694183, 5082549, 22024379, 66073137, 286316927, 858950781]

約数ペア:

[(1, 858950781), (3, 286316927), (13, 66073137), (39, 22024379), (169, 5082549), (507, 1694183), (947, 907023), (1789, 480129), (2841, 302341), (5367, 160043), (12311, 69771), (23257, 36933)]