8714547

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 20

約数和(自身を含む): 13098976

約数和(自身を除く): 4384429

約数列:

[1, 3, 9, 27, 81, 271, 397, 813, 1191, 2439, 3573, 7317, 10719, 21951, 32157, 107587, 322761, 968283, 2904849, 8714547]

約数ペア:

[(1, 8714547), (3, 2904849), (9, 968283), (27, 322761), (81, 107587), (271, 32157), (397, 21951), (813, 10719), (1191, 7317), (2439, 3573)]