5042781

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^2$

素因数の和:313

約数の個数: 18

約数和(自身を含む): 7589790

約数和(自身を除く): 2547009

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 4031, 12093, 19321, 36279, 57963, 173889, 560309, 1680927, 5042781]

約数ペア:

[(1, 5042781), (3, 1680927), (9, 560309), (29, 173889), (87, 57963), (139, 36279), (261, 19321), (417, 12093), (1251, 4031)]