21000605778

素因数分解:

$2^1\times 3^5\times {\mathrm{43211123}}^1$

素因数の和:43211140

約数の個数: 24

約数和(自身を含む): 47186547408

約数和(自身を除く): 26185941630

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43211123, 86422246, 129633369, 259266738, 388900107, 777800214, 1166700321, 2333400642, 3500100963, 7000201926, 10500302889, 21000605778]

約数ペア:

[(1, 21000605778), (2, 10500302889), (3, 7000201926), (6, 3500100963), (9, 2333400642), (18, 1166700321), (27, 777800214), (54, 388900107), (81, 259266738), (162, 129633369), (243, 86422246), (486, 43211123)]