12870561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 19611648

約数和(自身を除く): 6741087

約数列:

[1, 3, 11, 33, 37, 83, 111, 127, 249, 381, 407, 913, 1221, 1397, 2739, 3071, 4191, 4699, 9213, 10541, 14097, 31623, 33781, 51689, 101343, 115951, 155067, 347853, 390017, 1170051, 4290187, 12870561]

約数ペア:

[(1, 12870561), (3, 4290187), (11, 1170051), (33, 390017), (37, 347853), (83, 155067), (111, 115951), (127, 101343), (249, 51689), (381, 33781), (407, 31623), (913, 14097), (1221, 10541), (1397, 9213), (2739, 4699), (3071, 4191)]