250592751

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{883}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 388677120

約数和(自身を除く): 138084369

約数列:

[1, 3, 9, 23, 27, 69, 207, 457, 621, 883, 1371, 2649, 4113, 7947, 10511, 12339, 20309, 23841, 31533, 60927, 94599, 182781, 283797, 403531, 548343, 1210593, 3631779, 9281213, 10895337, 27843639, 83530917, 250592751]

約数ペア:

[(1, 250592751), (3, 83530917), (9, 27843639), (23, 10895337), (27, 9281213), (69, 3631779), (207, 1210593), (457, 548343), (621, 403531), (883, 283797), (1371, 182781), (2649, 94599), (4113, 60927), (7947, 31533), (10511, 23841), (12339, 20309)]