38457489

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 60445440

約数和(自身を除く): 21987951

約数列:

[1, 3, 7, 21, 53, 109, 159, 317, 327, 371, 763, 951, 1113, 2219, 2289, 5777, 6657, 16801, 17331, 34553, 40439, 50403, 103659, 117607, 121317, 241871, 352821, 725613, 1831309, 5493927, 12819163, 38457489]

約数ペア:

[(1, 38457489), (3, 12819163), (7, 5493927), (21, 1831309), (53, 725613), (109, 352821), (159, 241871), (317, 121317), (327, 117607), (371, 103659), (763, 50403), (951, 40439), (1113, 34553), (2219, 17331), (2289, 16801), (5777, 6657)]