87657687

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{249737}}^1$

素因数の和:249759

約数の個数: 16

約数和(自身を含む): 139853280

約数和(自身を除く): 52195593

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 249737, 749211, 2247633, 3246581, 6742899, 9739743, 29219229, 87657687]

約数ペア:

[(1, 87657687), (3, 29219229), (9, 9739743), (13, 6742899), (27, 3246581), (39, 2247633), (117, 749211), (351, 249737)]