13380507

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1303}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 22241024

約数和(自身を除く): 8860517

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1303, 1467, 3423, 3909, 9121, 10269, 11727, 27363, 82089, 212389, 637167, 1486723, 1911501, 4460169, 13380507]

約数ペア:

[(1, 13380507), (3, 4460169), (7, 1911501), (9, 1486723), (21, 637167), (63, 212389), (163, 82089), (489, 27363), (1141, 11727), (1303, 10269), (1467, 9121), (3423, 3909)]