2016208827

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{340979}}^1$

素因数の和:341064

約数の個数: 20

約数和(自身を含む): 3053134920

約数和(自身を除く): 1036926093

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 340979, 1022937, 3068811, 9206433, 24891467, 27619299, 74674401, 224023203, 672069609, 2016208827]

約数ペア:

[(1, 2016208827), (3, 672069609), (9, 224023203), (27, 74674401), (73, 27619299), (81, 24891467), (219, 9206433), (657, 3068811), (1971, 1022937), (5913, 340979)]