51069609

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{7247}}^1$

素因数の和:7291

約数の個数: 24

約数和(自身を含む): 79148160

約数和(自身を除く): 28078551

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 7247, 21741, 65223, 195669, 210163, 587007, 630489, 1761021, 1891467, 5674401, 17023203, 51069609]

約数ペア:

[(1, 51069609), (3, 17023203), (9, 5674401), (27, 1891467), (29, 1761021), (81, 630489), (87, 587007), (243, 210163), (261, 195669), (783, 65223), (2349, 21741), (7047, 7247)]