12272487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 17402112

約数和(自身を除く): 5129625

約数列:

[1, 3, 17, 51, 331, 727, 993, 2181, 5627, 12359, 16881, 37077, 240637, 721911, 4090829, 12272487]

約数ペア:

[(1, 12272487), (3, 4090829), (17, 721911), (51, 240637), (331, 37077), (727, 16881), (993, 12359), (2181, 5627)]