12630087

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:900

約数の個数: 20

約数和(自身を含む): 18974736

約数和(自身を除く): 6344649

約数列:

[1, 3, 9, 27, 81, 241, 647, 723, 1941, 2169, 5823, 6507, 17469, 19521, 52407, 155927, 467781, 1403343, 4210029, 12630087]

約数ペア:

[(1, 12630087), (3, 4210029), (9, 1403343), (27, 467781), (81, 155927), (241, 52407), (647, 19521), (723, 17469), (1941, 6507), (2169, 5823)]