8415657

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1090

約数の個数: 20

約数和(自身を含む): 12702096

約数和(自身を除く): 4286439

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 971, 2889, 2913, 8667, 8739, 26217, 78651, 103897, 311691, 935073, 2805219, 8415657]

約数ペア:

[(1, 8415657), (3, 2805219), (9, 935073), (27, 311691), (81, 103897), (107, 78651), (321, 26217), (963, 8739), (971, 8667), (2889, 2913)]