72738207

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1399}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 108108000

約数和(自身を除く): 35369793

約数列:

[1, 3, 9, 53, 109, 159, 327, 477, 981, 1399, 4197, 5777, 12591, 17331, 51993, 74147, 152491, 222441, 457473, 667323, 1372419, 8082023, 24246069, 72738207]

約数ペア:

[(1, 72738207), (3, 24246069), (9, 8082023), (53, 1372419), (109, 667323), (159, 457473), (327, 222441), (477, 152491), (981, 74147), (1399, 51993), (4197, 17331), (5777, 12591)]