86594589

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{2381}}^1$

素因数の和:2842

約数の個数: 20

約数和(自身を含む): 129699900

約数和(自身を除く): 43105311

約数列:

[1, 3, 9, 27, 81, 449, 1347, 2381, 4041, 7143, 12123, 21429, 36369, 64287, 192861, 1069069, 3207207, 9621621, 28864863, 86594589]

約数ペア:

[(1, 86594589), (3, 28864863), (9, 9621621), (27, 3207207), (81, 1069069), (449, 192861), (1347, 64287), (2381, 36369), (4041, 21429), (7143, 12123)]