168505713

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 246984192

約数和(自身を除く): 78478479

約数列:

[1, 3, 9, 113, 223, 339, 669, 743, 1017, 2007, 2229, 6687, 25199, 75597, 83959, 165689, 226791, 251877, 497067, 755631, 1491201, 18722857, 56168571, 168505713]

約数ペア:

[(1, 168505713), (3, 56168571), (9, 18722857), (113, 1491201), (223, 755631), (339, 497067), (669, 251877), (743, 226791), (1017, 165689), (2007, 83959), (2229, 75597), (6687, 25199)]