418610817

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{655103}}^1$

素因数の和:655180

約数の個数: 12

約数和(自身を含む): 613177344

約数和(自身を除く): 194566527

約数列:

[1, 3, 9, 71, 213, 639, 655103, 1965309, 5895927, 46512313, 139536939, 418610817]

約数ペア:

[(1, 418610817), (3, 139536939), (9, 46512313), (71, 5895927), (213, 1965309), (639, 655103)]