3087357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 5203968

約数和(自身を除く): 2116611

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 263, 273, 301, 559, 789, 903, 1677, 1841, 3419, 3913, 5523, 10257, 11309, 11739, 23933, 33927, 71799, 79163, 147017, 237489, 441051, 1029119, 3087357]

約数ペア:

[(1, 3087357), (3, 1029119), (7, 441051), (13, 237489), (21, 147017), (39, 79163), (43, 71799), (91, 33927), (129, 23933), (263, 11739), (273, 11309), (301, 10257), (559, 5523), (789, 3913), (903, 3419), (1677, 1841)]