42813939

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 27895821

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 2789, 5117, 8367, 15351, 19523, 47413, 58569, 119927, 142239, 331891, 359781, 839489, 995673, 2038759, 2518467, 6116277, 14271313, 42813939]

約数ペア:

[(1, 42813939), (3, 14271313), (7, 6116277), (17, 2518467), (21, 2038759), (43, 995673), (51, 839489), (119, 359781), (129, 331891), (301, 142239), (357, 119927), (731, 58569), (903, 47413), (2193, 19523), (2789, 15351), (5117, 8367)]