31411809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24407}}^1$

素因数の和:24437

約数の個数: 24

約数和(自身を含む): 53307072

約数和(自身を除く): 21895263

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 24407, 73221, 219663, 268477, 317291, 805431, 951873, 2416293, 2855619, 3490201, 10470603, 31411809]

約数ペア:

[(1, 31411809), (3, 10470603), (9, 3490201), (11, 2855619), (13, 2416293), (33, 951873), (39, 805431), (99, 317291), (117, 268477), (143, 219663), (429, 73221), (1287, 24407)]