506768157

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8353}}^1$

素因数の和:8479

約数の個数: 40

約数和(自身を含む): 873360576

約数和(自身を除く): 366592419

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 321, 567, 749, 963, 2247, 2889, 6741, 8353, 8667, 20223, 25059, 58471, 60669, 75177, 175413, 225531, 526239, 676593, 893771, 1578717, 2681313, 4736151, 6256397, 8043939, 18769191, 24131817, 56307573, 72395451, 168922719, 506768157]

約数ペア:

[(1, 506768157), (3, 168922719), (7, 72395451), (9, 56307573), (21, 24131817), (27, 18769191), (63, 8043939), (81, 6256397), (107, 4736151), (189, 2681313), (321, 1578717), (567, 893771), (749, 676593), (963, 526239), (2247, 225531), (2889, 175413), (6741, 75177), (8353, 60669), (8667, 58471), (20223, 25059)]