2019352437

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{90001}}^1$

素因数の和:90290

約数の個数: 20

約数和(自身を含む): 3027487276

約数和(自身を除く): 1008134839

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 7479, 22437, 90001, 270003, 810009, 2430027, 7290081, 24930277, 74790831, 224372493, 673117479, 2019352437]

約数ペア:

[(1, 2019352437), (3, 673117479), (9, 224372493), (27, 74790831), (81, 24930277), (277, 7290081), (831, 2430027), (2493, 810009), (7479, 270003), (22437, 90001)]