277202907081

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{421922233}}^1$

素因数の和:421922312

約数の個数: 12

約数和(自身を含む): 405889189108

約数和(自身を除く): 128686282027

約数列:

[1, 3, 9, 73, 219, 657, 421922233, 1265766699, 3797300097, 30800323009, 92400969027, 277202907081]

約数ペア:

[(1, 277202907081), (3, 92400969027), (9, 30800323009), (73, 3797300097), (219, 1265766699), (657, 421922233)]