8478891

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{4423}}^1$

素因数の和:4503

約数の個数: 16

約数和(自身を含む): 12741120

約数和(自身を除く): 4262229

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 4423, 13269, 39807, 119421, 314033, 942099, 2826297, 8478891]

約数ペア:

[(1, 8478891), (3, 2826297), (9, 942099), (27, 314033), (71, 119421), (213, 39807), (639, 13269), (1917, 4423)]