40545099

素因数分解:

$3^2\times 7^2\times {\mathrm{91939}}^1$

素因数の和:91959

約数の個数: 18

約数和(自身を含む): 68127540

約数和(自身を除く): 27582441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 91939, 275817, 643573, 827451, 1930719, 4505011, 5792157, 13515033, 40545099]

約数ペア:

[(1, 40545099), (3, 13515033), (7, 5792157), (9, 4505011), (21, 1930719), (49, 827451), (63, 643573), (147, 275817), (441, 91939)]