2013129405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6390887}}^1$

素因数の和:6390905

約数の個数: 24

約数和(自身を含む): 3987914112

約数和(自身を除く): 1974784707

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6390887, 19172661, 31954435, 44736209, 57517983, 95863305, 134208627, 223681045, 287589915, 402625881, 671043135, 2013129405]

約数ペア:

[(1, 2013129405), (3, 671043135), (5, 402625881), (7, 287589915), (9, 223681045), (15, 134208627), (21, 95863305), (35, 57517983), (45, 44736209), (63, 31954435), (105, 19172661), (315, 6390887)]