12644343

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4219}}^1$

素因数の和:4268

約数の個数: 20

約数和(自身を含む): 19403560

約数和(自身を除く): 6759217

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4219, 12657, 37971, 113913, 156103, 341739, 468309, 1404927, 4214781, 12644343]

約数ペア:

[(1, 12644343), (3, 4214781), (9, 1404927), (27, 468309), (37, 341739), (81, 156103), (111, 113913), (333, 37971), (999, 12657), (2997, 4219)]