139210317

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3907}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 208499616

約数和(自身を除く): 69289299

約数列:

[1, 3, 9, 37, 107, 111, 321, 333, 963, 3907, 3959, 11721, 11877, 35163, 35631, 144559, 418049, 433677, 1254147, 1301031, 3762441, 15467813, 46403439, 139210317]

約数ペア:

[(1, 139210317), (3, 46403439), (9, 15467813), (37, 3762441), (107, 1301031), (111, 1254147), (321, 433677), (333, 418049), (963, 144559), (3907, 35631), (3959, 35163), (11721, 11877)]