75120939

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{2963}}^1$

素因数の和:3288

約数の個数: 20

約数和(自身を含む): 112614216

約数和(自身を除く): 37493277

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 2963, 8451, 8889, 25353, 26667, 80001, 240003, 927419, 2782257, 8346771, 25040313, 75120939]

約数ペア:

[(1, 75120939), (3, 25040313), (9, 8346771), (27, 2782257), (81, 927419), (313, 240003), (939, 80001), (2817, 26667), (2963, 25353), (8451, 8889)]