5390559

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^2$

素因数の和:315

約数の個数: 18

約数和(自身を含む): 8095776

約数和(自身を除く): 2705217

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 4309, 12927, 19321, 38781, 57963, 173889, 598951, 1796853, 5390559]

約数ペア:

[(1, 5390559), (3, 1796853), (9, 598951), (31, 173889), (93, 57963), (139, 38781), (279, 19321), (417, 12927), (1251, 4309)]