82540881

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{1721}}^1$

素因数の和:1873

約数の個数: 18

約数和(自身を含む): 120951558

約数和(自身を除く): 38410677

約数列:

[1, 3, 9, 73, 219, 657, 1721, 5163, 5329, 15489, 15987, 47961, 125633, 376899, 1130697, 9171209, 27513627, 82540881]

約数ペア:

[(1, 82540881), (3, 27513627), (9, 9171209), (73, 1130697), (219, 376899), (657, 125633), (1721, 47961), (5163, 15987), (5329, 15489)]