66061818

素因数分解:

$2^1\times 3^4\times {\mathrm{407789}}^1$

素因数の和:407803

約数の個数: 20

約数和(自身を含む): 148027770

約数和(自身を除く): 81965952

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 407789, 815578, 1223367, 2446734, 3670101, 7340202, 11010303, 22020606, 33030909, 66061818]

約数ペア:

[(1, 66061818), (2, 33030909), (3, 22020606), (6, 11010303), (9, 7340202), (18, 3670101), (27, 2446734), (54, 1223367), (81, 815578), (162, 407789)]