86621643

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{26083}}^1$

素因数の和:26136

約数の個数: 20

約数和(自身を含む): 132558888

約数和(自身を除く): 45937245

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 26083, 78249, 234747, 704241, 1069403, 2112723, 3208209, 9624627, 28873881, 86621643]

約数ペア:

[(1, 86621643), (3, 28873881), (9, 9624627), (27, 3208209), (41, 2112723), (81, 1069403), (123, 704241), (369, 234747), (1107, 78249), (3321, 26083)]