2090864907

素因数分解:

$3^4\times {\mathrm{1031}}^1\times {\mathrm{25037}}^1$

素因数の和:26080

約数の個数: 20

約数和(自身を含む): 3126545136

約数和(自身を除く): 1035680229

約数列:

[1, 3, 9, 27, 81, 1031, 3093, 9279, 25037, 27837, 75111, 83511, 225333, 675999, 2027997, 25813147, 77439441, 232318323, 696954969, 2090864907]

約数ペア:

[(1, 2090864907), (3, 696954969), (9, 232318323), (27, 77439441), (81, 25813147), (1031, 2027997), (3093, 675999), (9279, 225333), (25037, 83511), (27837, 75111)]