239337657

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13729}}^1$

素因数の和:13897

約数の個数: 24

約数和(自身を含む): 374829000

約数和(自身を除く): 135491343

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 5811, 13729, 17433, 41187, 123561, 178477, 535431, 1606293, 2045621, 6136863, 18410589, 26593073, 79779219, 239337657]

約数ペア:

[(1, 239337657), (3, 79779219), (9, 26593073), (13, 18410589), (39, 6136863), (117, 2045621), (149, 1606293), (447, 535431), (1341, 178477), (1937, 123561), (5811, 41187), (13729, 17433)]