8717391

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{1831}}^1$

素因数の和:1883

約数の個数: 18

約数和(自身を含む): 13170248

約数和(自身を除く): 4452857

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 1831, 4761, 5493, 16479, 42113, 126339, 379017, 968599, 2905797, 8717391]

約数ペア:

[(1, 8717391), (3, 2905797), (9, 968599), (23, 379017), (69, 126339), (207, 42113), (529, 16479), (1587, 5493), (1831, 4761)]