39864321

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11939}}^1$

素因数の和:12005

約数の個数: 24

約数和(自身を含む): 67055040

約数和(自身を除く): 27190719

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 11939, 35817, 83573, 107451, 250719, 632767, 752157, 1898301, 4429369, 5694903, 13288107, 39864321]

約数ペア:

[(1, 39864321), (3, 13288107), (7, 5694903), (9, 4429369), (21, 1898301), (53, 752157), (63, 632767), (159, 250719), (371, 107451), (477, 83573), (1113, 35817), (3339, 11939)]