74439891

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 48213549

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 243, 437, 513, 621, 701, 1311, 1539, 1863, 2103, 3933, 4617, 5589, 6309, 11799, 13319, 16123, 18927, 35397, 39957, 48369, 56781, 106191, 119871, 145107, 170343, 306337, 359613, 435321, 919011, 1078839, 1305963, 2757033, 3236517, 3917889, 8271099, 24813297, 74439891]

約数ペア:

[(1, 74439891), (3, 24813297), (9, 8271099), (19, 3917889), (23, 3236517), (27, 2757033), (57, 1305963), (69, 1078839), (81, 919011), (171, 435321), (207, 359613), (243, 306337), (437, 170343), (513, 145107), (621, 119871), (701, 106191), (1311, 56781), (1539, 48369), (1863, 39957), (2103, 35397), (3933, 18927), (4617, 16123), (5589, 13319), (6309, 11799)]