8209376487

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7796179}}^1$

素因数の和:7796204

約数の個数: 20

約数和(自身を含む): 13206728920

約数和(自身を除く): 4997352433

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7796179, 23388537, 70165611, 101350327, 210496833, 304050981, 631490499, 912152943, 2736458829, 8209376487]

約数ペア:

[(1, 8209376487), (3, 2736458829), (9, 912152943), (13, 631490499), (27, 304050981), (39, 210496833), (81, 101350327), (117, 70165611), (351, 23388537), (1053, 7796179)]