2878375467

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{78509}}^1$

素因数の和:78635

約数の個数: 24

約数和(自身を含む): 4260266640

約数和(自身を除く): 1381891173

約数列:

[1, 3, 11, 33, 101, 121, 303, 363, 1111, 3333, 12221, 36663, 78509, 235527, 863599, 2590797, 7929409, 9499589, 23788227, 28498767, 87223499, 261670497, 959458489, 2878375467]

約数ペア:

[(1, 2878375467), (3, 959458489), (11, 261670497), (33, 87223499), (101, 28498767), (121, 23788227), (303, 9499589), (363, 7929409), (1111, 2590797), (3333, 863599), (12221, 235527), (36663, 78509)]