78336921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42737}}^1$

素因数の和:42800

約数の個数: 16

約数和(自身を含む): 114879744

約数和(自身を除く): 36542823

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 42737, 128211, 555581, 1666743, 2008639, 6025917, 26112307, 78336921]

約数ペア:

[(1, 78336921), (3, 26112307), (13, 6025917), (39, 2008639), (47, 1666743), (141, 555581), (611, 128211), (1833, 42737)]