13318893

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 22138688

約数和(自身を除く): 8819795

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1297, 1467, 3423, 3891, 9079, 10269, 11673, 27237, 81711, 211411, 634233, 1479877, 1902699, 4439631, 13318893]

約数ペア:

[(1, 13318893), (3, 4439631), (7, 1902699), (9, 1479877), (21, 634233), (63, 211411), (163, 81711), (489, 27237), (1141, 11673), (1297, 10269), (1467, 9079), (3423, 3891)]