20753667

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5113}}^1$

素因数の和:5171

約数の個数: 24

約数和(自身を含む): 33506928

約数和(自身を除く): 12753261

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 5113, 15339, 46017, 56243, 168729, 209633, 506187, 628899, 1886697, 2305963, 6917889, 20753667]

約数ペア:

[(1, 20753667), (3, 6917889), (9, 2305963), (11, 1886697), (33, 628899), (41, 506187), (99, 209633), (123, 168729), (369, 56243), (451, 46017), (1353, 15339), (4059, 5113)]