2021201613

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{141511}}^1$

素因数の和:141566

約数の個数: 24

約数和(自身を含む): 3130245440

約数和(自身を除く): 1109043827

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1587, 4761, 14283, 141511, 424533, 1273599, 3254753, 3820797, 9764259, 29292777, 74859319, 87878331, 224577957, 673733871, 2021201613]

約数ペア:

[(1, 2021201613), (3, 673733871), (9, 224577957), (23, 87878331), (27, 74859319), (69, 29292777), (207, 9764259), (529, 3820797), (621, 3254753), (1587, 1273599), (4761, 424533), (14283, 141511)]