87122781

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4339}}^1$

素因数の和:4465

約数の個数: 24

約数和(自身を含む): 132699840

約数和(自身を除く): 45577059

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2231, 4339, 6693, 13017, 20079, 39051, 99797, 299391, 420883, 898173, 1262649, 3787947, 9680309, 29040927, 87122781]

約数ペア:

[(1, 87122781), (3, 29040927), (9, 9680309), (23, 3787947), (69, 1262649), (97, 898173), (207, 420883), (291, 299391), (873, 99797), (2231, 39051), (4339, 20079), (6693, 13017)]