1888443

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 2881008

約数和(自身を除く): 992565

約数列:

[1, 3, 9, 37, 53, 107, 111, 159, 321, 333, 477, 963, 1961, 3959, 5671, 5883, 11877, 17013, 17649, 35631, 51039, 209827, 629481, 1888443]

約数ペア:

[(1, 1888443), (3, 629481), (9, 209827), (37, 51039), (53, 35631), (107, 17649), (111, 17013), (159, 11877), (321, 5883), (333, 5671), (477, 3959), (963, 1961)]