1,2

sigma(2444904) * 2444904 = 21300003648000 = 27720^3.

Sequence in context: A167282 A143994 A023088 this_sequence A013593 A152943 A090232

Adjacent sequences: A114072 A114073 A114074 this_sequence A114076 A114077 A114078

nonn

Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 13 2006