2318517

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 3516480

約数和(自身を除く): 1197963

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1997, 5991, 17973, 53919, 85871, 257613, 772839, 2318517]

約数ペア:

[(1, 2318517), (3, 772839), (9, 257613), (27, 85871), (43, 53919), (129, 17973), (387, 5991), (1161, 1997)]