16745049

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3462

約数の個数: 20

約数和(自身を含む): 25431780

約数和(自身を除く): 8686731

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3389, 4941, 10167, 30501, 91503, 206729, 274509, 620187, 1860561, 5581683, 16745049]

約数ペア:

[(1, 16745049), (3, 5581683), (9, 1860561), (27, 620187), (61, 274509), (81, 206729), (183, 91503), (549, 30501), (1647, 10167), (3389, 4941)]