13091985

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2719}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 22913280

約数和(自身を除く): 9821295

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 2719, 4815, 8157, 13595, 24471, 40785, 122355, 290933, 872799, 1454665, 2618397, 4363995, 13091985]

約数ペア:

[(1, 13091985), (3, 4363995), (5, 2618397), (9, 1454665), (15, 872799), (45, 290933), (107, 122355), (321, 40785), (535, 24471), (963, 13595), (1605, 8157), (2719, 4815)]