2012395347

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{856703}}^1$

素因数の和:856744

約数の個数: 20

約数和(自身を含む): 3109835520

約数和(自身を除く): 1097440173

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 856703, 2570109, 7710327, 23130981, 24844387, 69392943, 74533161, 223599483, 670798449, 2012395347]

約数ペア:

[(1, 2012395347), (3, 670798449), (9, 223599483), (27, 74533161), (29, 69392943), (81, 24844387), (87, 23130981), (261, 7710327), (783, 2570109), (2349, 856703)]