12726147

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{877}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 19442432

約数和(自身を除く): 6716285

約数列:

[1, 3, 7, 21, 691, 877, 2073, 2631, 4837, 6139, 14511, 18417, 606007, 1818021, 4242049, 12726147]

約数ペア:

[(1, 12726147), (3, 4242049), (7, 1818021), (21, 606007), (691, 18417), (877, 14511), (2073, 6139), (2631, 4837)]