2829723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 4254768

約数和(自身を除く): 1425045

約数列:

[1, 3, 13, 37, 39, 53, 111, 159, 481, 689, 1369, 1443, 1961, 2067, 4107, 5883, 17797, 25493, 53391, 72557, 76479, 217671, 943241, 2829723]

約数ペア:

[(1, 2829723), (3, 943241), (13, 217671), (37, 76479), (39, 72557), (53, 53391), (111, 25493), (159, 17797), (481, 5883), (689, 4107), (1369, 2067), (1443, 1961)]