2558906637

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1\times {\mathrm{1861}}^1$

素因数の和:3509

約数の個数: 32

約数和(自身を含む): 3999039744

約数和(自身を除く): 1440133107

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1597, 1861, 4791, 5583, 11179, 13027, 33537, 39081, 65477, 76301, 196431, 228903, 458339, 534107, 1375017, 1602321, 2972017, 8916051, 20804119, 62412357, 121852697, 365558091, 852968879, 2558906637]

約数ペア:

[(1, 2558906637), (3, 852968879), (7, 365558091), (21, 121852697), (41, 62412357), (123, 20804119), (287, 8916051), (861, 2972017), (1597, 1602321), (1861, 1375017), (4791, 534107), (5583, 458339), (11179, 228903), (13027, 196431), (33537, 76301), (39081, 65477)]