9988677

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1110

約数の個数: 20

約数和(自身を含む): 15054336

約数和(自身を除く): 5065659

約数列:

[1, 3, 9, 27, 81, 127, 381, 971, 1143, 2913, 3429, 8739, 10287, 26217, 78651, 123317, 369951, 1109853, 3329559, 9988677]

約数ペア:

[(1, 9988677), (3, 3329559), (9, 1109853), (27, 369951), (81, 123317), (127, 78651), (381, 26217), (971, 10287), (1143, 8739), (2913, 3429)]