81816867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11321}}^1$

素因数の和:11411

約数の個数: 24

約数和(自身を含む): 130701168

約数和(自身を除く): 48884301

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 11321, 33963, 101889, 124531, 373593, 826433, 1120779, 2479299, 7437897, 9090763, 27272289, 81816867]

約数ペア:

[(1, 81816867), (3, 27272289), (9, 9090763), (11, 7437897), (33, 2479299), (73, 1120779), (99, 826433), (219, 373593), (657, 124531), (803, 101889), (2409, 33963), (7227, 11321)]