2013643107

素因数分解:

$3^2\times 7^1\times {\mathrm{7741}}^1\times {\mathrm{4129}}^1$

素因数の和:11883

約数の個数: 24

約数和(自身を含む): 3325343840

約数和(自身を除く): 1311700733

約数列:

[1, 3, 7, 9, 21, 63, 4129, 7741, 12387, 23223, 28903, 37161, 54187, 69669, 86709, 162561, 260127, 487683, 31962589, 95887767, 223738123, 287663301, 671214369, 2013643107]

約数ペア:

[(1, 2013643107), (3, 671214369), (7, 287663301), (9, 223738123), (21, 95887767), (63, 31962589), (4129, 487683), (7741, 260127), (12387, 162561), (23223, 86709), (28903, 69669), (37161, 54187)]