12782487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4729}}^1$

素因数の和:4802

約数の個数: 16

約数和(自身を含む): 18390240

約数和(自身を除く): 5607753

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 4729, 14187, 80393, 241179, 250637, 751911, 4260829, 12782487]

約数ペア:

[(1, 12782487), (3, 4260829), (17, 751911), (51, 250637), (53, 241179), (159, 80393), (901, 14187), (2703, 4729)]