238590927

素因数分解:

$3^4\times {\mathrm{1031}}^1\times {\mathrm{2857}}^1$

素因数の和:3900

約数の個数: 20

約数和(自身を含む): 356884176

約数和(自身を除く): 118293249

約数列:

[1, 3, 9, 27, 81, 1031, 2857, 3093, 8571, 9279, 25713, 27837, 77139, 83511, 231417, 2945567, 8836701, 26510103, 79530309, 238590927]

約数ペア:

[(1, 238590927), (3, 79530309), (9, 26510103), (27, 8836701), (81, 2945567), (1031, 231417), (2857, 83511), (3093, 77139), (8571, 27837), (9279, 25713)]