90351729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17959}}^1$

素因数の和:18021

約数の個数: 24

約数和(自身を含む): 143823680

約数和(自身を除く): 53471951

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 17959, 53877, 161631, 233467, 700401, 772237, 2101203, 2316711, 6950133, 10039081, 30117243, 90351729]

約数ペア:

[(1, 90351729), (3, 30117243), (9, 10039081), (13, 6950133), (39, 2316711), (43, 2101203), (117, 772237), (129, 700401), (387, 233467), (559, 161631), (1677, 53877), (5031, 17959)]