68912019

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6271}}^1$

素因数の和:6328

約数の個数: 32

約数和(自身を含む): 114401280

約数和(自身を除く): 45489261

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 6271, 10989, 18813, 56439, 68981, 169317, 206943, 232027, 620829, 696081, 1862487, 2088243, 2552297, 6264729, 7656891, 22970673, 68912019]

約数ペア:

[(1, 68912019), (3, 22970673), (9, 7656891), (11, 6264729), (27, 2552297), (33, 2088243), (37, 1862487), (99, 696081), (111, 620829), (297, 232027), (333, 206943), (407, 169317), (999, 68981), (1221, 56439), (3663, 18813), (6271, 10989)]