854040717

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{2351}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 1246522368

約数和(自身を除く): 392481651

約数列:

[1, 3, 9, 181, 223, 543, 669, 1629, 2007, 2351, 7053, 21159, 40363, 121089, 363267, 425531, 524273, 1276593, 1572819, 3829779, 4718457, 94893413, 284680239, 854040717]

約数ペア:

[(1, 854040717), (3, 284680239), (9, 94893413), (181, 4718457), (223, 3829779), (543, 1572819), (669, 1276593), (1629, 524273), (2007, 425531), (2351, 363267), (7053, 121089), (21159, 40363)]