12729249

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8369}}^1$

素因数の和:8401

約数の個数: 18

約数和(自身を含む): 19912230

約数和(自身を除く): 7182981

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8369, 25107, 75321, 108797, 326391, 979173, 1414361, 4243083, 12729249]

約数ペア:

[(1, 12729249), (3, 4243083), (9, 1414361), (13, 979173), (39, 326391), (117, 108797), (169, 75321), (507, 25107), (1521, 8369)]