4889520009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{695621}}^1$

素因数の和:695709

約数の個数: 24

約数和(自身を含む): 7813226304

約数和(自身を除く): 2923706295

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 695621, 2086863, 6260589, 7651831, 22955493, 49389091, 68866479, 148167273, 444501819, 543280001, 1629840003, 4889520009]

約数ペア:

[(1, 4889520009), (3, 1629840003), (9, 543280001), (11, 444501819), (33, 148167273), (71, 68866479), (99, 49389091), (213, 22955493), (639, 7651831), (781, 6260589), (2343, 2086863), (7029, 695621)]