12247263

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6315

約数の個数: 24

約数和(自身を含む): 20873216

約数和(自身を除く): 8625953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 6271, 18813, 43897, 56439, 131691, 194401, 395073, 583203, 1360807, 1749609, 4082421, 12247263]

約数ペア:

[(1, 12247263), (3, 4082421), (7, 1749609), (9, 1360807), (21, 583203), (31, 395073), (63, 194401), (93, 131691), (217, 56439), (279, 43897), (651, 18813), (1953, 6271)]