51688071

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 79142400

約数和(自身を除く): 27454329

約数列:

[1, 3, 9, 27, 59, 71, 177, 213, 457, 531, 639, 1371, 1593, 1917, 4113, 4189, 12339, 12567, 26963, 32447, 37701, 80889, 97341, 113103, 242667, 292023, 728001, 876069, 1914373, 5743119, 17229357, 51688071]

約数ペア:

[(1, 51688071), (3, 17229357), (9, 5743119), (27, 1914373), (59, 876069), (71, 728001), (177, 292023), (213, 242667), (457, 113103), (531, 97341), (639, 80889), (1371, 37701), (1593, 32447), (1917, 26963), (4113, 12567), (4189, 12339)]