68636889

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{9521}}^1$

素因数の和:9622

約数の個数: 20

約数和(自身を含む): 103694580

約数和(自身を除く): 35057691

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 9521, 28563, 85689, 257067, 771201, 847369, 2542107, 7626321, 22878963, 68636889]

約数ペア:

[(1, 68636889), (3, 22878963), (9, 7626321), (27, 2542107), (81, 847369), (89, 771201), (267, 257067), (801, 85689), (2403, 28563), (7209, 9521)]