Valor de x

Cual es la mayor potencia de 3 que divida 192,021,222,324,252,627,282,930,313,233,343,536,373,839,404,142,434,445,464,748,495, 051,525,354,555,657,585,960,616,263,646,566,676,869,707,172,737,475,767,778,798,081,828,384,858,687,888,990,919,293 ?