72637641

素因数分解:

$3^4\times {\mathrm{61}}^2\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 30

約数和(自身を含む): 110773806

約数和(自身を除く): 38136165

約数列:

[1, 3, 9, 27, 61, 81, 183, 241, 549, 723, 1647, 2169, 3721, 4941, 6507, 11163, 14701, 19521, 33489, 44103, 100467, 132309, 301401, 396927, 896761, 1190781, 2690283, 8070849, 24212547, 72637641]

約数ペア:

[(1, 72637641), (3, 24212547), (9, 8070849), (27, 2690283), (61, 1190781), (81, 896761), (183, 396927), (241, 301401), (549, 132309), (723, 100467), (1647, 44103), (2169, 33489), (3721, 19521), (4941, 14701), (6507, 11163)]