27951891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2441}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 40791168

約数和(自身を除く): 12839277

約数列:

[1, 3, 11, 33, 347, 1041, 2441, 3817, 7323, 11451, 26851, 80553, 847027, 2541081, 9317297, 27951891]

約数ペア:

[(1, 27951891), (3, 9317297), (11, 2541081), (33, 847027), (347, 80553), (1041, 26851), (2441, 11451), (3817, 7323)]