2828889

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 4734912

約数和(自身を除く): 1906023

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 541, 581, 747, 1623, 1743, 3787, 4869, 5229, 11361, 34083, 44903, 134709, 314321, 404127, 942963, 2828889]

約数ペア:

[(1, 2828889), (3, 942963), (7, 404127), (9, 314321), (21, 134709), (63, 44903), (83, 34083), (249, 11361), (541, 5229), (581, 4869), (747, 3787), (1623, 1743)]