39842907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1579}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 57335040

約数和(自身を除く): 17492133

約数列:

[1, 3, 13, 39, 647, 1579, 1941, 4737, 8411, 20527, 25233, 61581, 1021613, 3064839, 13280969, 39842907]

約数ペア:

[(1, 39842907), (3, 13280969), (13, 3064839), (39, 1021613), (647, 61581), (1579, 25233), (1941, 20527), (4737, 8411)]