8889011883

素因数分解:

$3^2\times {\mathrm{45433}}^1\times {\mathrm{21739}}^1$

素因数の和:67178

約数の個数: 12

約数和(自身を含む): 12840557080

約数和(自身を除く): 3951545197

約数列:

[1, 3, 9, 21739, 45433, 65217, 136299, 195651, 408897, 987667987, 2963003961, 8889011883]

約数ペア:

[(1, 8889011883), (3, 2963003961), (9, 987667987), (21739, 408897), (45433, 195651), (65217, 136299)]