6783021

素因数分解:

$3^4\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1735

約数の個数: 30

約数和(自身を含む): 11793870

約数和(自身を除く): 5010849

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1709, 3969, 5127, 11963, 15381, 35889, 46143, 83741, 107667, 138429, 251223, 323001, 753669, 969003, 2261007, 6783021]

約数ペア:

[(1, 6783021), (3, 2261007), (7, 969003), (9, 753669), (21, 323001), (27, 251223), (49, 138429), (63, 107667), (81, 83741), (147, 46143), (189, 35889), (441, 15381), (567, 11963), (1323, 5127), (1709, 3969)]