39903759

素因数分解:

$3^5\times 7^1\times {\mathrm{23459}}^1$

素因数の和:23481

約数の個数: 24

約数和(自身を含む): 68315520

約数和(自身を除く): 28411761

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 23459, 70377, 164213, 211131, 492639, 633393, 1477917, 1900179, 4433751, 5700537, 13301253, 39903759]

約数ペア:

[(1, 39903759), (3, 13301253), (7, 5700537), (9, 4433751), (21, 1900179), (27, 1477917), (63, 633393), (81, 492639), (189, 211131), (243, 164213), (567, 70377), (1701, 23459)]