664685571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{27109}}^1$

素因数の和:27866

約数の個数: 16

約数和(自身を含む): 968152320

約数和(自身を除く): 303466749

約数列:

[1, 3, 11, 33, 743, 2229, 8173, 24519, 27109, 81327, 298199, 894597, 20141987, 60425961, 221561857, 664685571]

約数ペア:

[(1, 664685571), (3, 221561857), (11, 60425961), (33, 20141987), (743, 894597), (2229, 298199), (8173, 81327), (24519, 27109)]