65971851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 100071936

約数和(自身を除く): 34100085

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 761, 781, 1221, 2283, 2343, 2627, 7881, 8371, 25113, 28157, 28897, 54031, 84471, 86691, 162093, 309727, 594341, 929181, 1783023, 1999147, 5997441, 21990617, 65971851]

約数ペア:

[(1, 65971851), (3, 21990617), (11, 5997441), (33, 1999147), (37, 1783023), (71, 929181), (111, 594341), (213, 309727), (407, 162093), (761, 86691), (781, 84471), (1221, 54031), (2283, 28897), (2343, 28157), (2627, 25113), (7881, 8371)]