3929985

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 7159680

約数和(自身を除く): 3229695

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 677, 1161, 1935, 2031, 3385, 5805, 6093, 10155, 18279, 29111, 30465, 87333, 91395, 145555, 261999, 436665, 785997, 1309995, 3929985]

約数ペア:

[(1, 3929985), (3, 1309995), (5, 785997), (9, 436665), (15, 261999), (27, 145555), (43, 91395), (45, 87333), (129, 30465), (135, 29111), (215, 18279), (387, 10155), (645, 6093), (677, 5805), (1161, 3385), (1935, 2031)]