27838707

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 42739200

約数和(自身を除く): 14900493

約数列:

[1, 3, 13, 17, 39, 51, 199, 211, 221, 597, 633, 663, 2587, 2743, 3383, 3587, 7761, 8229, 10149, 10761, 41989, 43979, 46631, 125967, 131937, 139893, 545857, 713813, 1637571, 2141439, 9279569, 27838707]

約数ペア:

[(1, 27838707), (3, 9279569), (13, 2141439), (17, 1637571), (39, 713813), (51, 545857), (199, 139893), (211, 131937), (221, 125967), (597, 46631), (633, 43979), (663, 41989), (2587, 10761), (2743, 10149), (3383, 8229), (3587, 7761)]