139247901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70009}}^1$

素因数の和:70045

約数の個数: 24

約数和(自身を含む): 229352760

約数和(自身を除く): 90104859

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 70009, 210027, 630081, 910117, 1190153, 2730351, 3570459, 8191053, 10711377, 15471989, 46415967, 139247901]

約数ペア:

[(1, 139247901), (3, 46415967), (9, 15471989), (13, 10711377), (17, 8191053), (39, 3570459), (51, 2730351), (117, 1190153), (153, 910117), (221, 630081), (663, 210027), (1989, 70009)]