1285754031

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{4871}}^1$

素因数の和:5227

約数の個数: 24

約数和(自身を含む): 1879812480

約数和(自身を除く): 594058449

約数列:

[1, 3, 9, 139, 211, 417, 633, 1251, 1899, 4871, 14613, 29329, 43839, 87987, 263961, 677069, 1027781, 2031207, 3083343, 6093621, 9250029, 142861559, 428584677, 1285754031]

約数ペア:

[(1, 1285754031), (3, 428584677), (9, 142861559), (139, 9250029), (211, 6093621), (417, 3083343), (633, 2031207), (1251, 1027781), (1899, 677069), (4871, 263961), (14613, 87987), (29329, 43839)]