136720521

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16823}}^1$

素因数の和:16882

約数の個数: 32

約数和(自身を含む): 236881920

約数和(自身を除く): 100161399

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 16823, 50469, 117761, 151407, 353283, 454221, 723389, 1059849, 2170167, 3179547, 5063723, 6510501, 15191169, 19531503, 45573507, 136720521]

約数ペア:

[(1, 136720521), (3, 45573507), (7, 19531503), (9, 15191169), (21, 6510501), (27, 5063723), (43, 3179547), (63, 2170167), (129, 1059849), (189, 723389), (301, 454221), (387, 353283), (903, 151407), (1161, 117761), (2709, 50469), (8127, 16823)]