20154405969

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{30676417}}^1$

素因数の和:30676496

約数の個数: 12

約数和(自身を含む): 29510714116

約数和(自身を除く): 9356308147

約数列:

[1, 3, 9, 73, 219, 657, 30676417, 92029251, 276087753, 2239378441, 6718135323, 20154405969]

約数ペア:

[(1, 20154405969), (3, 6718135323), (9, 2239378441), (73, 276087753), (219, 92029251), (657, 30676417)]