12638571

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 19043472

約数和(自身を除く): 6404901

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 941, 1221, 2823, 4477, 10351, 13431, 31053, 34817, 104451, 113861, 341583, 382987, 1148961, 4212857, 12638571]

約数ペア:

[(1, 12638571), (3, 4212857), (11, 1148961), (33, 382987), (37, 341583), (111, 113861), (121, 104451), (363, 34817), (407, 31053), (941, 13431), (1221, 10351), (2823, 4477)]