32740071

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 54996480

約数和(自身を除く): 22256409

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2789, 3913, 8367, 11739, 19523, 36257, 58569, 108771, 119927, 253799, 359781, 761397, 839489, 1559051, 2518467, 4677153, 10913357, 32740071]

約数ペア:

[(1, 32740071), (3, 10913357), (7, 4677153), (13, 2518467), (21, 1559051), (39, 839489), (43, 761397), (91, 359781), (129, 253799), (273, 119927), (301, 108771), (559, 58569), (903, 36257), (1677, 19523), (2789, 11739), (3913, 8367)]