18227889

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{977}}^1$

素因数の和:1677

約数の個数: 16

約数和(自身を含む): 27071040

約数和(自身を除く): 8843151

約数列:

[1, 3, 9, 27, 691, 977, 2073, 2931, 6219, 8793, 18657, 26379, 675107, 2025321, 6075963, 18227889]

約数ペア:

[(1, 18227889), (3, 6075963), (9, 2025321), (27, 675107), (691, 26379), (977, 18657), (2073, 8793), (2931, 6219)]