2089647

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1448433

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 809, 861, 2427, 2583, 5663, 7281, 16989, 33169, 50967, 99507, 232183, 298521, 696549, 2089647]

約数ペア:

[(1, 2089647), (3, 696549), (7, 298521), (9, 232183), (21, 99507), (41, 50967), (63, 33169), (123, 16989), (287, 7281), (369, 5663), (809, 2583), (861, 2427)]