204823521

素因数分解:

$3^2\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{1861}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 338496704

約数和(自身を除く): 133673183

約数列:

[1, 3, 7, 9, 21, 63, 1747, 1861, 5241, 5583, 12229, 13027, 15723, 16749, 36687, 39081, 110061, 117243, 3251167, 9753501, 22758169, 29260503, 68274507, 204823521]

約数ペア:

[(1, 204823521), (3, 68274507), (7, 29260503), (9, 22758169), (21, 9753501), (63, 3251167), (1747, 117243), (1861, 110061), (5241, 39081), (5583, 36687), (12229, 16749), (13027, 15723)]