1398970467

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{709777}}^1$

素因数の和:709859

約数の個数: 16

約数和(自身を含む): 2100942880

約数和(自身を除く): 701972413

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 709777, 2129331, 6387993, 19163979, 51813721, 155441163, 466323489, 1398970467]

約数ペア:

[(1, 1398970467), (3, 466323489), (9, 155441163), (27, 51813721), (73, 19163979), (219, 6387993), (657, 2129331), (1971, 709777)]