12886317

素因数分解:

$3^3\times {\mathrm{277}}^1\times {\mathrm{1723}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 19170880

約数和(自身を除く): 6284563

約数列:

[1, 3, 9, 27, 277, 831, 1723, 2493, 5169, 7479, 15507, 46521, 477271, 1431813, 4295439, 12886317]

約数ペア:

[(1, 12886317), (3, 4295439), (9, 1431813), (27, 477271), (277, 46521), (831, 15507), (1723, 7479), (2493, 5169)]