133780731

素因数分解:

$3^1\times 7^2\times {\mathrm{881}}^1\times {\mathrm{1033}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 207933264

約数和(自身を除く): 74152533

約数列:

[1, 3, 7, 21, 49, 147, 881, 1033, 2643, 3099, 6167, 7231, 18501, 21693, 43169, 50617, 129507, 151851, 910073, 2730219, 6370511, 19111533, 44593577, 133780731]

約数ペア:

[(1, 133780731), (3, 44593577), (7, 19111533), (21, 6370511), (49, 2730219), (147, 910073), (881, 151851), (1033, 129507), (2643, 50617), (3099, 43169), (6167, 21693), (7231, 18501)]