1388277

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 2252640

約数和(自身を除く): 864363

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 379, 407, 1137, 1221, 3411, 3663, 4169, 12507, 14023, 37521, 42069, 126207, 154253, 462759, 1388277]

約数ペア:

[(1, 1388277), (3, 462759), (9, 154253), (11, 126207), (33, 42069), (37, 37521), (99, 14023), (111, 12507), (333, 4169), (379, 3663), (407, 3411), (1137, 1221)]