12809049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 18779904

約数和(自身を除く): 5970855

約数列:

[1, 3, 11, 33, 131, 393, 1441, 2963, 4323, 8889, 32593, 97779, 388153, 1164459, 4269683, 12809049]

約数ペア:

[(1, 12809049), (3, 4269683), (11, 1164459), (33, 388153), (131, 97779), (393, 32593), (1441, 8889), (2963, 4323)]