8717949

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2558

約数の個数: 20

約数和(自身を含む): 13331296

約数和(自身を除く): 4613347

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2503, 3483, 7509, 22527, 67581, 107629, 202743, 322887, 968661, 2905983, 8717949]

約数ペア:

[(1, 8717949), (3, 2905983), (9, 968661), (27, 322887), (43, 202743), (81, 107629), (129, 67581), (387, 22527), (1161, 7509), (2503, 3483)]