39685087

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 18

約数和(自身を含む): 44341632

約数和(自身を除く): 4656545

約数列:

[1, 13, 43, 127, 169, 559, 1651, 1849, 5461, 7267, 21463, 24037, 70993, 234823, 312481, 922909, 3052699, 39685087]

約数ペア:

[(1, 39685087), (13, 3052699), (43, 922909), (127, 312481), (169, 234823), (559, 70993), (1651, 24037), (1849, 21463), (5461, 7267)]