2016566721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{24943}}^1$

素因数の和:25653

約数の個数: 24

約数和(自身を含む): 3141547136

約数和(自身を除く): 1124980415

約数列:

[1, 3, 9, 13, 39, 117, 691, 2073, 6219, 8983, 24943, 26949, 74829, 80847, 224487, 324259, 972777, 2918331, 17235613, 51706839, 155120517, 224062969, 672188907, 2016566721]

約数ペア:

[(1, 2016566721), (3, 672188907), (9, 224062969), (13, 155120517), (39, 51706839), (117, 17235613), (691, 2918331), (2073, 972777), (6219, 324259), (8983, 224487), (24943, 80847), (26949, 74829)]