2540530179

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 4045957344

約数和(自身を除く): 1505427165

約数列:

[1, 3, 9, 11, 33, 99, 233, 241, 457, 699, 723, 1371, 2097, 2169, 2563, 2651, 4113, 5027, 7689, 7953, 15081, 23067, 23859, 45243, 56153, 106481, 110137, 168459, 319443, 330411, 505377, 617683, 958329, 991233, 1171291, 1211507, 1853049, 3513873, 3634521, 5559147, 10541619, 10903563, 25661921, 76985763, 230957289, 282281131, 846843393, 2540530179]

約数ペア:

[(1, 2540530179), (3, 846843393), (9, 282281131), (11, 230957289), (33, 76985763), (99, 25661921), (233, 10903563), (241, 10541619), (457, 5559147), (699, 3634521), (723, 3513873), (1371, 1853049), (2097, 1211507), (2169, 1171291), (2563, 991233), (2651, 958329), (4113, 617683), (5027, 505377), (7689, 330411), (7953, 319443), (15081, 168459), (23067, 110137), (23859, 106481), (45243, 56153)]