1821377091

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1\times {\mathrm{4327}}^1$

素因数の和:5250

約数の個数: 16

約数和(自身を含む): 2445008384

約数和(自身を除く): 623631293

約数列:

[1, 3, 193, 579, 727, 2181, 4327, 12981, 140311, 420933, 835111, 2505333, 3145729, 9437187, 607125697, 1821377091]

約数ペア:

[(1, 1821377091), (3, 607125697), (193, 9437187), (579, 3145729), (727, 2505333), (2181, 835111), (4327, 420933), (12981, 140311)]