202124889

素因数分解:

$3^4\times {\mathrm{1321}}^1\times {\mathrm{1889}}^1$

素因数の和:3222

約数の個数: 20

約数和(自身を含む): 302328180

約数和(自身を除く): 100203291

約数列:

[1, 3, 9, 27, 81, 1321, 1889, 3963, 5667, 11889, 17001, 35667, 51003, 107001, 153009, 2495369, 7486107, 22458321, 67374963, 202124889]

約数ペア:

[(1, 202124889), (3, 67374963), (9, 22458321), (27, 7486107), (81, 2495369), (1321, 153009), (1889, 107001), (3963, 51003), (5667, 35667), (11889, 17001)]