1285451277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{1889}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 1982413440

約数和(自身を除く): 696962163

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 1213, 1889, 3639, 5667, 13343, 20621, 20779, 32113, 40029, 61863, 62337, 96339, 226831, 353243, 680493, 1059729, 2291357, 6874071, 25204927, 38953069, 75614781, 116859207, 428483759, 1285451277]

約数ペア:

[(1, 1285451277), (3, 428483759), (11, 116859207), (17, 75614781), (33, 38953069), (51, 25204927), (187, 6874071), (561, 2291357), (1213, 1059729), (1889, 680493), (3639, 353243), (5667, 226831), (13343, 96339), (20621, 62337), (20779, 61863), (32113, 40029)]