27087707

素因数分解:

${\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 12

約数和(自身を含む): 28455408

約数和(自身を除く): 1367701

約数列:

[1, 31, 71, 397, 961, 2201, 12307, 28187, 68231, 381517, 873797, 27087707]

約数ペア:

[(1, 27087707), (31, 873797), (71, 381517), (397, 68231), (961, 28187), (2201, 12307)]