12730653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 20186712

約数和(自身を除く): 7456059

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2053, 2067, 6159, 6201, 18477, 26689, 80067, 108809, 240201, 326427, 979281, 1414517, 4243551, 12730653]

約数ペア:

[(1, 12730653), (3, 4243551), (9, 1414517), (13, 979281), (39, 326427), (53, 240201), (117, 108809), (159, 80067), (477, 26689), (689, 18477), (2053, 6201), (2067, 6159)]