858162681

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{43961}}^1$

素因数の和:44214

約数の個数: 20

約数和(自身を含む): 1287295284

約数和(自身を除く): 429132603

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 6507, 19521, 43961, 131883, 395649, 1186947, 3560841, 10594601, 31783803, 95351409, 286054227, 858162681]

約数ペア:

[(1, 858162681), (3, 286054227), (9, 95351409), (27, 31783803), (81, 10594601), (241, 3560841), (723, 1186947), (2169, 395649), (6507, 131883), (19521, 43961)]