11812281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 17922240

約数和(自身を除く): 6109959

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 839, 1083, 2517, 4693, 10907, 14079, 15941, 32721, 47823, 207233, 302879, 621699, 908637, 3937427, 11812281]

約数ペア:

[(1, 11812281), (3, 3937427), (13, 908637), (19, 621699), (39, 302879), (57, 207233), (247, 47823), (361, 32721), (741, 15941), (839, 14079), (1083, 10907), (2517, 4693)]