217356831

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4217}}^1$

素因数の和:4332

約数の個数: 32

約数和(自身を含む): 340139520

約数和(自身を除く): 122782689

約数列:

[1, 3, 9, 23, 27, 69, 83, 207, 249, 621, 747, 1909, 2241, 4217, 5727, 12651, 17181, 37953, 51543, 96991, 113859, 290973, 350011, 872919, 1050033, 2618757, 3150099, 8050253, 9450297, 24150759, 72452277, 217356831]

約数ペア:

[(1, 217356831), (3, 72452277), (9, 24150759), (23, 9450297), (27, 8050253), (69, 3150099), (83, 2618757), (207, 1050033), (249, 872919), (621, 350011), (747, 290973), (1909, 113859), (2241, 96991), (4217, 51543), (5727, 37953), (12651, 17181)]