39497349

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 55427680

約数和(自身を除く): 15930331

約数列:

[1, 3, 43, 53, 109, 129, 159, 327, 2279, 2809, 4687, 5777, 6837, 8427, 14061, 17331, 120787, 248411, 306181, 362361, 745233, 918543, 13165783, 39497349]

約数ペア:

[(1, 39497349), (3, 13165783), (43, 918543), (53, 745233), (109, 362361), (129, 306181), (159, 248411), (327, 120787), (2279, 17331), (2809, 14061), (4687, 8427), (5777, 6837)]