201638404827

素因数分解:

$3^2\times {\mathrm{618407}}^1\times {\mathrm{36229}}^1$

素因数の和:654642

約数の個数: 12

約数和(自身を含む): 291263983920

約数和(自身を除く): 89625579093

約数列:

[1, 3, 9, 36229, 108687, 326061, 618407, 1855221, 5565663, 22404267203, 67212801609, 201638404827]

約数ペア:

[(1, 201638404827), (3, 67212801609), (9, 22404267203), (36229, 5565663), (108687, 1855221), (326061, 618407)]