38171745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19727}}^1$

素因数の和:19781

約数の個数: 24

約数和(自身を含む): 67706496

約数和(自身を除く): 29534751

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 19727, 59181, 98635, 177543, 295905, 848261, 887715, 2544783, 4241305, 7634349, 12723915, 38171745]

約数ペア:

[(1, 38171745), (3, 12723915), (5, 7634349), (9, 4241305), (15, 2544783), (43, 887715), (45, 848261), (129, 295905), (215, 177543), (387, 98635), (645, 59181), (1935, 19727)]