20211594021

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{9396371}}^1$

素因数の和:9396616

約数の個数: 12

約数和(自身を含む): 29316680640

約数和(自身を除く): 9105086619

約数列:

[1, 3, 9, 239, 717, 2151, 9396371, 28189113, 84567339, 2245732669, 6737198007, 20211594021]

約数ペア:

[(1, 20211594021), (3, 6737198007), (9, 2245732669), (239, 84567339), (717, 28189113), (2151, 9396371)]