120404817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19417}}^1$

素因数の和:19489

約数の個数: 24

約数和(自身を含む): 190840104

約数和(自身を除く): 70435287

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 19417, 58251, 174753, 252421, 757263, 1029101, 2271789, 3087303, 9261909, 13378313, 40134939, 120404817]

約数ペア:

[(1, 120404817), (3, 40134939), (9, 13378313), (13, 9261909), (39, 3087303), (53, 2271789), (117, 1029101), (159, 757263), (477, 252421), (689, 174753), (2067, 58251), (6201, 19417)]