2017349991

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{1427707}}^1$

素因数の和:1427870

約数の個数: 12

約数和(自身を含む): 2932512232

約数和(自身を除く): 915162241

約数列:

[1, 3, 9, 157, 471, 1413, 1427707, 4283121, 12849363, 224149999, 672449997, 2017349991]

約数ペア:

[(1, 2017349991), (3, 672449997), (9, 224149999), (157, 12849363), (471, 4283121), (1413, 1427707)]