2089746621

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{363371}}^1$

素因数の和:363454

約数の個数: 20

約数和(自身を含む): 3165696864

約数和(自身を除く): 1075950243

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 363371, 1090113, 3270339, 9811017, 25799341, 29433051, 77398023, 232194069, 696582207, 2089746621]

約数ペア:

[(1, 2089746621), (3, 696582207), (9, 232194069), (27, 77398023), (71, 29433051), (81, 25799341), (213, 9811017), (639, 3270339), (1917, 1090113), (5751, 363371)]