123791127

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 177892992

約数和(自身を除く): 54101865

約数列:

[1, 3, 17, 51, 71, 213, 289, 867, 1207, 2011, 3621, 6033, 20519, 34187, 61557, 102561, 142781, 428343, 581179, 1743537, 2427277, 7281831, 41263709, 123791127]

約数ペア:

[(1, 123791127), (3, 41263709), (17, 7281831), (51, 2427277), (71, 1743537), (213, 581179), (289, 428343), (867, 142781), (1207, 102561), (2011, 61557), (3621, 34187), (6033, 20519)]