87821889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43889}}^1$

素因数の和:43944

約数の個数: 16

約数和(自身を含む): 126403200

約数和(自身を除く): 38581311

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 43889, 131667, 1009447, 1272781, 3028341, 3818343, 29273963, 87821889]

約数ペア:

[(1, 87821889), (3, 29273963), (23, 3818343), (29, 3028341), (69, 1272781), (87, 1009447), (667, 131667), (2001, 43889)]