2009043009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{175631}}^1$

素因数の和:175709

約数の個数: 24

約数和(自身を含む): 3068642304

約数和(自身を除く): 1059599295

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 175631, 526893, 1580679, 5444561, 7200871, 16333683, 21602613, 49001049, 64807839, 223227001, 669681003, 2009043009]

約数ペア:

[(1, 2009043009), (3, 669681003), (9, 223227001), (31, 64807839), (41, 49001049), (93, 21602613), (123, 16333683), (279, 7200871), (369, 5444561), (1271, 1580679), (3813, 526893), (11439, 175631)]