2250261

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2162

約数の個数: 20

約数和(自身を含む): 3621772

約数和(自身を除く): 1371511

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2137, 6411, 19233, 27781, 57699, 83343, 173097, 250029, 750087, 2250261]

約数ペア:

[(1, 2250261), (3, 750087), (9, 250029), (13, 173097), (27, 83343), (39, 57699), (81, 27781), (117, 19233), (351, 6411), (1053, 2137)]