71691327

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 105850368

約数和(自身を除く): 34159041

約数列:

[1, 3, 9, 71, 151, 213, 453, 639, 743, 1359, 2229, 6687, 10721, 32163, 52753, 96489, 112193, 158259, 336579, 474777, 1009737, 7965703, 23897109, 71691327]

約数ペア:

[(1, 71691327), (3, 23897109), (9, 7965703), (71, 1009737), (151, 474777), (213, 336579), (453, 158259), (639, 112193), (743, 96489), (1359, 52753), (2229, 32163), (6687, 10721)]