289643526

素因数分解:

$2^1\times 3^4\times {\mathrm{1787923}}^1$

素因数の和:1787937

約数の個数: 20

約数和(自身を含む): 649016412

約数和(自身を除く): 359372886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1787923, 3575846, 5363769, 10727538, 16091307, 32182614, 48273921, 96547842, 144821763, 289643526]

約数ペア:

[(1, 289643526), (2, 144821763), (3, 96547842), (6, 48273921), (9, 32182614), (18, 16091307), (27, 10727538), (54, 5363769), (81, 3575846), (162, 1787923)]