86646429

素因数分解:

$3^4\times {\mathrm{811}}^1\times {\mathrm{1319}}^1$

素因数の和:2142

約数の個数: 20

約数和(自身を含む): 129692640

約数和(自身を除く): 43046211

約数列:

[1, 3, 9, 27, 81, 811, 1319, 2433, 3957, 7299, 11871, 21897, 35613, 65691, 106839, 1069709, 3209127, 9627381, 28882143, 86646429]

約数ペア:

[(1, 86646429), (3, 28882143), (9, 9627381), (27, 3209127), (81, 1069709), (811, 106839), (1319, 65691), (2433, 35613), (3957, 21897), (7299, 11871)]