12678831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 20232576

約数和(自身を除く): 7553745

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 1543, 2739, 4629, 8217, 13887, 16973, 50919, 128069, 152757, 384207, 1152621, 1408759, 4226277, 12678831]

約数ペア:

[(1, 12678831), (3, 4226277), (9, 1408759), (11, 1152621), (33, 384207), (83, 152757), (99, 128069), (249, 50919), (747, 16973), (913, 13887), (1543, 8217), (2739, 4629)]