10125891

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1000

約数の個数: 20

約数和(自身を含む): 15246000

約数和(自身を除く): 5120109

約数列:

[1, 3, 9, 27, 81, 149, 447, 839, 1341, 2517, 4023, 7551, 12069, 22653, 67959, 125011, 375033, 1125099, 3375297, 10125891]

約数ペア:

[(1, 10125891), (3, 3375297), (9, 1125099), (27, 375033), (81, 125011), (149, 67959), (447, 22653), (839, 12069), (1341, 7551), (2517, 4023)]