(2/2)ҳ
= 531441
ı仯ʵϣÿϵ23·ϵֻ2ţôӦѡ١
ô·Ϊ2k 3
Ϊ˼ƽ
·ϵ3ţ312 = 531441
С·ϵ2ţ212 = 4096
ƽ·ȡ23ķֲһ2һ3£ԼΪ 46656
ԽĴҲNֵʱҪŲָ
磬N=15ʱ315 = 14348907
оٵЩͣˡ
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