209889459

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1793927}}^1$

素因数の和:1793946

約数の個数: 12

約数和(自身を含む): 326494896

約数和(自身を除く): 116605437

約数列:

[1, 3, 9, 13, 39, 117, 1793927, 5381781, 16145343, 23321051, 69963153, 209889459]

約数ペア:

[(1, 209889459), (3, 69963153), (9, 23321051), (13, 16145343), (39, 5381781), (117, 1793927)]