9888489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 15491840

約数和(自身を除く): 5603351

約数列:

[1, 3, 9, 13, 39, 117, 223, 379, 669, 1137, 2007, 2899, 3411, 4927, 8697, 14781, 26091, 44343, 84517, 253551, 760653, 1098721, 3296163, 9888489]

約数ペア:

[(1, 9888489), (3, 3296163), (9, 1098721), (13, 760653), (39, 253551), (117, 84517), (223, 44343), (379, 26091), (669, 14781), (1137, 8697), (2007, 4927), (2899, 3411)]