5509161

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 9451520

約数和(自身を除く): 3942359

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 283, 309, 721, 849, 927, 1981, 2163, 2547, 2781, 5943, 6489, 7641, 17829, 19467, 29149, 53487, 87447, 204043, 262341, 612129, 787023, 1836387, 5509161]

約数ペア:

[(1, 5509161), (3, 1836387), (7, 787023), (9, 612129), (21, 262341), (27, 204043), (63, 87447), (103, 53487), (189, 29149), (283, 19467), (309, 17829), (721, 7641), (849, 6489), (927, 5943), (1981, 2781), (2163, 2547)]