51518511

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 85307904

約数和(自身を除く): 33789393

約数列:

[1, 3, 9, 11, 27, 33, 67, 81, 99, 201, 297, 603, 737, 863, 891, 1809, 2211, 2589, 5427, 6633, 7767, 9493, 19899, 23301, 28479, 57821, 59697, 69903, 85437, 173463, 256311, 520389, 636031, 768933, 1561167, 1908093, 4683501, 5724279, 17172837, 51518511]

約数ペア:

[(1, 51518511), (3, 17172837), (9, 5724279), (11, 4683501), (27, 1908093), (33, 1561167), (67, 768933), (81, 636031), (99, 520389), (201, 256311), (297, 173463), (603, 85437), (737, 69903), (863, 59697), (891, 57821), (1809, 28479), (2211, 23301), (2589, 19899), (5427, 9493), (6633, 7767)]