39956943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53923}}^1$

素因数の和:53958

約数の個数: 16

約数和(自身を含む): 60394880

約数和(自身を除く): 20437937

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 53923, 161769, 700999, 1024537, 2102997, 3073611, 13318981, 39956943]

約数ペア:

[(1, 39956943), (3, 13318981), (13, 3073611), (19, 2102997), (39, 1024537), (57, 700999), (247, 161769), (741, 53923)]