676989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1067040

約数和(自身を除く): 390051

約数列:

[1, 3, 9, 19, 37, 57, 107, 111, 171, 321, 333, 703, 963, 2033, 2109, 3959, 6099, 6327, 11877, 18297, 35631, 75221, 225663, 676989]

約数ペア:

[(1, 676989), (3, 225663), (9, 75221), (19, 35631), (37, 18297), (57, 11877), (107, 6327), (111, 6099), (171, 3959), (321, 2109), (333, 2033), (703, 963)]