27886683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20611}}^1$

素因数の和:20666

約数の個数: 16

約数和(自身を含む): 41553792

約数和(自身を除く): 13667109

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 20611, 61833, 226721, 680163, 845051, 2535153, 9295561, 27886683]

約数ペア:

[(1, 27886683), (3, 9295561), (11, 2535153), (33, 845051), (41, 680163), (123, 226721), (451, 61833), (1353, 20611)]