7972803

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{4159}}^1$

素因数の和:4239

約数の個数: 16

約数和(自身を含む): 11980800

約数和(自身を除く): 4007997

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 4159, 12477, 37431, 112293, 295289, 885867, 2657601, 7972803]

約数ペア:

[(1, 7972803), (3, 2657601), (9, 885867), (27, 295289), (71, 112293), (213, 37431), (639, 12477), (1917, 4159)]