2013172839

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1733999}}^1$

素因数の和:1734051

約数の個数: 16

約数和(自身を含む): 3051840000

約数和(自身を除く): 1038667161

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1733999, 5201997, 15605991, 46817973, 74561957, 223685871, 671057613, 2013172839]

約数ペア:

[(1, 2013172839), (3, 671057613), (9, 223685871), (27, 74561957), (43, 46817973), (129, 15605991), (387, 5201997), (1161, 1733999)]