81161418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1040531}}^1$

素因数の和:1040549

約数の個数: 16

約数和(自身を含む): 174809376

約数和(自身を除く): 93647958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1040531, 2081062, 3121593, 6243186, 13526903, 27053806, 40580709, 81161418]

約数ペア:

[(1, 81161418), (2, 40580709), (3, 27053806), (6, 13526903), (13, 6243186), (26, 3121593), (39, 2081062), (78, 1040531)]