2655243

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 18

約数和(自身を含む): 3975972

約数和(自身を除く): 1320729

約数列:

[1, 3, 9, 31, 93, 279, 307, 921, 961, 2763, 2883, 8649, 9517, 28551, 85653, 295027, 885081, 2655243]

約数ペア:

[(1, 2655243), (3, 885081), (9, 295027), (31, 85653), (93, 28551), (279, 9517), (307, 8649), (921, 2883), (961, 2763)]