79390287

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 123013120

約数和(自身を除く): 43622833

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 1171, 2187, 2511, 3513, 7533, 10539, 22599, 31617, 36301, 67797, 94851, 108903, 284553, 326709, 853659, 980127, 2560977, 2940381, 8821143, 26463429, 79390287]

約数ペア:

[(1, 79390287), (3, 26463429), (9, 8821143), (27, 2940381), (31, 2560977), (81, 980127), (93, 853659), (243, 326709), (279, 284553), (729, 108903), (837, 94851), (1171, 67797), (2187, 36301), (2511, 31617), (3513, 22599), (7533, 10539)]