56720709

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{2963}}^1$

素因数の和:3681

約数の個数: 16

約数和(自身を含む): 84177600

約数和(自身を除く): 27456891

約数列:

[1, 3, 9, 27, 709, 2127, 2963, 6381, 8889, 19143, 26667, 80001, 2100767, 6302301, 18906903, 56720709]

約数ペア:

[(1, 56720709), (3, 18906903), (9, 6302301), (27, 2100767), (709, 80001), (2127, 26667), (2963, 19143), (6381, 8889)]