39957759

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{13831}}^1$

素因数の和:13947

約数の個数: 16

約数和(自身を含む): 59754240

約数和(自身を除く): 19796481

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 13831, 41493, 124479, 373437, 1479917, 4439751, 13319253, 39957759]

約数ペア:

[(1, 39957759), (3, 13319253), (9, 4439751), (27, 1479917), (107, 373437), (321, 124479), (963, 41493), (2889, 13831)]