11999943

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 18549648

約数和(自身を除く): 6549705

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 733, 963, 1819, 2199, 5457, 6597, 12461, 16371, 37383, 78431, 112149, 235293, 705879, 1333327, 3999981, 11999943]

約数ペア:

[(1, 11999943), (3, 3999981), (9, 1333327), (17, 705879), (51, 235293), (107, 112149), (153, 78431), (321, 37383), (733, 16371), (963, 12461), (1819, 6597), (2199, 5457)]