81267807

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 37342113

約数列:

[1, 3, 19, 43, 57, 71, 129, 213, 467, 817, 1349, 1401, 2451, 3053, 4047, 8873, 9159, 20081, 26619, 33157, 58007, 60243, 99471, 174021, 381539, 629983, 1144617, 1425751, 1889949, 4277253, 27089269, 81267807]

約数ペア:

[(1, 81267807), (3, 27089269), (19, 4277253), (43, 1889949), (57, 1425751), (71, 1144617), (129, 629983), (213, 381539), (467, 174021), (817, 99471), (1349, 60243), (1401, 58007), (2451, 33157), (3053, 26619), (4047, 20081), (8873, 9159)]