8671779

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:872

約数の個数: 20

約数和(自身を含む): 13058320

約数和(自身を除く): 4386541

約数列:

[1, 3, 9, 27, 81, 151, 453, 709, 1359, 2127, 4077, 6381, 12231, 19143, 57429, 107059, 321177, 963531, 2890593, 8671779]

約数ペア:

[(1, 8671779), (3, 2890593), (9, 963531), (27, 321177), (81, 107059), (151, 57429), (453, 19143), (709, 12231), (1359, 6381), (2127, 4077)]