12548211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 18966528

約数和(自身を除く): 6418317

約数列:

[1, 3, 13, 31, 39, 93, 97, 107, 291, 321, 403, 1209, 1261, 1391, 3007, 3317, 3783, 4173, 9021, 9951, 10379, 31137, 39091, 43121, 117273, 129363, 134927, 321749, 404781, 965247, 4182737, 12548211]

約数ペア:

[(1, 12548211), (3, 4182737), (13, 965247), (31, 404781), (39, 321749), (93, 134927), (97, 129363), (107, 117273), (291, 43121), (321, 39091), (403, 31137), (1209, 10379), (1261, 9951), (1391, 9021), (3007, 4173), (3317, 3783)]