27757197

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1811}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 43531488

約数和(自身を除く): 15774291

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 1811, 5109, 5433, 15327, 16299, 23543, 70629, 211887, 237241, 711723, 2135169, 3084133, 9252399, 27757197]

約数ペア:

[(1, 27757197), (3, 9252399), (9, 3084133), (13, 2135169), (39, 711723), (117, 237241), (131, 211887), (393, 70629), (1179, 23543), (1703, 16299), (1811, 15327), (5109, 5433)]