21132837

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9281}}^1$

素因数の和:9321

約数の個数: 24

約数和(自身を含む): 34751808

約数和(自身を除く): 13618971

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 9281, 27843, 83529, 102091, 213463, 306273, 640389, 918819, 1921167, 2348093, 7044279, 21132837]

約数ペア:

[(1, 21132837), (3, 7044279), (9, 2348093), (11, 1921167), (23, 918819), (33, 640389), (69, 306273), (99, 213463), (207, 102091), (253, 83529), (759, 27843), (2277, 9281)]