20565165579

素因数分解:

$3^1\times 7^1\times {\mathrm{9043}}^1\times {\mathrm{108293}}^1$

素因数の和:117346

約数の個数: 16

約数和(自身を含む): 31341149952

約数和(自身を除く): 10775984373

約数列:

[1, 3, 7, 21, 9043, 27129, 63301, 108293, 189903, 324879, 758051, 2274153, 979293599, 2937880797, 6855055193, 20565165579]

約数ペア:

[(1, 20565165579), (3, 6855055193), (7, 2937880797), (21, 979293599), (9043, 2274153), (27129, 758051), (63301, 324879), (108293, 189903)]