977305833

素因数分解:

$3^2\times 7^2\times {\mathrm{2216113}}^1$

素因数の和:2216133

約数の個数: 18

約数和(自身を含む): 1642140474

約数和(自身を除く): 664834641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2216113, 6648339, 15512791, 19945017, 46538373, 108589537, 139615119, 325768611, 977305833]

約数ペア:

[(1, 977305833), (3, 325768611), (7, 139615119), (9, 108589537), (21, 46538373), (49, 19945017), (63, 15512791), (147, 6648339), (441, 2216113)]