419673069

素因数分解:

$3^4\times {\mathrm{751}}^1\times {\mathrm{6899}}^1$

素因数の和:7662

約数の個数: 20

約数和(自身を含む): 627844800

約数和(自身を除く): 208171731

約数列:

[1, 3, 9, 27, 81, 751, 2253, 6759, 6899, 20277, 20697, 60831, 62091, 186273, 558819, 5181149, 15543447, 46630341, 139891023, 419673069]

約数ペア:

[(1, 419673069), (3, 139891023), (9, 46630341), (27, 15543447), (81, 5181149), (751, 558819), (2253, 186273), (6759, 62091), (6899, 60831), (20277, 20697)]