40321671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 62371008

約数和(自身を除く): 22049337

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 793, 997, 1037, 2379, 2991, 3111, 12961, 13481, 16949, 38883, 40443, 50847, 60817, 182451, 220337, 661011, 790621, 1033889, 2371863, 3101667, 13440557, 40321671]

約数ペア:

[(1, 40321671), (3, 13440557), (13, 3101667), (17, 2371863), (39, 1033889), (51, 790621), (61, 661011), (183, 220337), (221, 182451), (663, 60817), (793, 50847), (997, 40443), (1037, 38883), (2379, 16949), (2991, 13481), (3111, 12961)]