2905983

素因数分解:

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

素因数の和:2555

約数の個数: 16

約数和(自身を含む): 4407040

約数和(自身を除く): 1501057

約数列:

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

約数ペア:

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