8731239

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 13023360

約数和(自身を除く): 4292121

約数列:

[1, 3, 11, 33, 67, 121, 201, 359, 363, 737, 1077, 2211, 3949, 8107, 11847, 24053, 24321, 43439, 72159, 130317, 264583, 793749, 2910413, 8731239]

約数ペア:

[(1, 8731239), (3, 2910413), (11, 793749), (33, 264583), (67, 130317), (121, 72159), (201, 43439), (359, 24321), (363, 24053), (737, 11847), (1077, 8107), (2211, 3949)]