27078777

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6361}}^1$

素因数の和:6421

約数の個数: 24

約数和(自身を含む): 43668768

約数和(自身を除く): 16589991

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 6361, 19083, 57249, 69971, 209913, 273523, 629739, 820569, 2461707, 3008753, 9026259, 27078777]

約数ペア:

[(1, 27078777), (3, 9026259), (9, 3008753), (11, 2461707), (33, 820569), (43, 629739), (99, 273523), (129, 209913), (387, 69971), (473, 57249), (1419, 19083), (4257, 6361)]