12786597

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 19428864

約数和(自身を除く): 6642267

約数列:

[1, 3, 9, 23, 69, 207, 223, 277, 669, 831, 2007, 2493, 5129, 6371, 15387, 19113, 46161, 57339, 61771, 185313, 555939, 1420733, 4262199, 12786597]

約数ペア:

[(1, 12786597), (3, 4262199), (9, 1420733), (23, 555939), (69, 185313), (207, 61771), (223, 57339), (277, 46161), (669, 19113), (831, 15387), (2007, 6371), (2493, 5129)]