201260511

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7537}}^1$

素因数の和:7612

約数の個数: 32

約数和(自身を含む): 318405120

約数和(自身を除く): 117144609

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 7537, 8901, 22611, 26703, 67833, 173351, 203499, 324091, 520053, 972273, 1560159, 2916819, 4680477, 7454093, 8750457, 22362279, 67086837, 201260511]

約数ペア:

[(1, 201260511), (3, 67086837), (9, 22362279), (23, 8750457), (27, 7454093), (43, 4680477), (69, 2916819), (129, 1560159), (207, 972273), (387, 520053), (621, 324091), (989, 203499), (1161, 173351), (2967, 67833), (7537, 26703), (8901, 22611)]