83400291

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37517}}^1$

素因数の和:37555

約数の個数: 24

約数和(自身を含む): 136565520

約数和(自身を除く): 53165229

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 37517, 112551, 337653, 487721, 712823, 1463163, 2138469, 4389489, 6415407, 9266699, 27800097, 83400291]

約数ペア:

[(1, 83400291), (3, 27800097), (9, 9266699), (13, 6415407), (19, 4389489), (39, 2138469), (57, 1463163), (117, 712823), (171, 487721), (247, 337653), (741, 112551), (2223, 37517)]