243711279

素因数分解:

$3^2\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{3259}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 402779520

約数和(自身を除く): 159068241

約数列:

[1, 3, 7, 9, 21, 63, 1187, 3259, 3561, 8309, 9777, 10683, 22813, 24927, 29331, 68439, 74781, 205317, 3868433, 11605299, 27079031, 34815897, 81237093, 243711279]

約数ペア:

[(1, 243711279), (3, 81237093), (7, 34815897), (9, 27079031), (21, 11605299), (63, 3868433), (1187, 205317), (3259, 74781), (3561, 68439), (8309, 29331), (9777, 24927), (10683, 22813)]