39443937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1987}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 56777280

約数和(自身を除く): 17333343

約数列:

[1, 3, 13, 39, 509, 1527, 1987, 5961, 6617, 19851, 25831, 77493, 1011383, 3034149, 13147979, 39443937]

約数ペア:

[(1, 39443937), (3, 13147979), (13, 3034149), (39, 1011383), (509, 77493), (1527, 25831), (1987, 19851), (5961, 6617)]