139059819

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 204703200

約数和(自身を除く): 65643381

約数列:

[1, 3, 9, 71, 213, 269, 639, 807, 809, 2421, 2427, 7281, 19099, 57297, 57439, 171891, 172317, 217621, 516951, 652863, 1958589, 15451091, 46353273, 139059819]

約数ペア:

[(1, 139059819), (3, 46353273), (9, 15451091), (71, 1958589), (213, 652863), (269, 516951), (639, 217621), (807, 172317), (809, 171891), (2421, 57439), (2427, 57297), (7281, 19099)]