88789689

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{15439}}^1$

素因数の和:15522

約数の個数: 20

約数和(自身を含む): 134513280

約数和(自身を除く): 45723591

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 15439, 46317, 138951, 416853, 1096169, 1250559, 3288507, 9865521, 29596563, 88789689]

約数ペア:

[(1, 88789689), (3, 29596563), (9, 9865521), (27, 3288507), (71, 1250559), (81, 1096169), (213, 416853), (639, 138951), (1917, 46317), (5751, 15439)]