189968931

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1241627}}^1$

素因数の和:1241650

約数の個数: 12

約数和(自身を含む): 290540952

約数和(自身を除く): 100572021

約数列:

[1, 3, 9, 17, 51, 153, 1241627, 3724881, 11174643, 21107659, 63322977, 189968931]

約数ペア:

[(1, 189968931), (3, 63322977), (9, 21107659), (17, 11174643), (51, 3724881), (153, 1241627)]