268486239

素因数分解:

$3^1\times 7^2\times {\mathrm{467}}^1\times {\mathrm{3911}}^1$

素因数の和:4395

約数の個数: 24

約数和(自身を含む): 417426048

約数和(自身を除く): 148939809

約数列:

[1, 3, 7, 21, 49, 147, 467, 1401, 3269, 3911, 9807, 11733, 22883, 27377, 68649, 82131, 191639, 574917, 1826437, 5479311, 12785059, 38355177, 89495413, 268486239]

約数ペア:

[(1, 268486239), (3, 89495413), (7, 38355177), (21, 12785059), (49, 5479311), (147, 1826437), (467, 574917), (1401, 191639), (3269, 82131), (3911, 68649), (9807, 27377), (11733, 22883)]