156718654767

素因数分解:

$3^4\times {\mathrm{1709}}^1\times {\mathrm{1132123}}^1$

素因数の和:1133844

約数の個数: 20

約数和(自身を含む): 234247776840

約数和(自身を除く): 77529122073

約数列:

[1, 3, 9, 27, 81, 1709, 5127, 15381, 46143, 138429, 1132123, 3396369, 10189107, 30567321, 91701963, 1934798207, 5804394621, 17413183863, 52239551589, 156718654767]

約数ペア:

[(1, 156718654767), (3, 52239551589), (9, 17413183863), (27, 5804394621), (81, 1934798207), (1709, 91701963), (5127, 30567321), (15381, 10189107), (46143, 3396369), (138429, 1132123)]