87041427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71287}}^1$

素因数の和:71338

約数の個数: 16

約数和(自身を含む): 130029312

約数和(自身を除く): 42987885

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 71287, 213861, 784157, 2352471, 2637619, 7912857, 29013809, 87041427]

約数ペア:

[(1, 87041427), (3, 29013809), (11, 7912857), (33, 2637619), (37, 2352471), (111, 784157), (407, 213861), (1221, 71287)]