\[\boxed{\text{242\ (242).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ 24\ :3 = 8\]
\[3^{24} = \left( 3^{3} \right)^{8}\]
\[2)\ 24\ :12 = 2\ \]
\[3^{24} = \left( 3^{12} \right)^{2}\]
\[3)\ 24\ :2 = 12\]
\[3^{24} = \left( 3^{2} \right)^{12} = 9^{12}\]
\[4)\ 24\ :4 = 6\]
\[3^{24} = \left( 3^{4} \right)^{6} = 81^{6}\]