193278717

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{14639}}^1$

素因数の和:14814

約数の個数: 20

約数和(自身を含む): 290516160

約数和(自身を除く): 97237443

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 14639, 43917, 131751, 395253, 1185759, 2386157, 7158471, 21475413, 64426239, 193278717]

約数ペア:

[(1, 193278717), (3, 64426239), (9, 21475413), (27, 7158471), (81, 2386157), (163, 1185759), (489, 395253), (1467, 131751), (4401, 43917), (13203, 14639)]