2009102787

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{28211}}^1$

素因数の和:28451

約数の個数: 24

約数和(自身を含む): 2988327888

約数和(自身を除く): 979225101

約数列:

[1, 3, 9, 41, 123, 193, 369, 579, 1737, 7913, 23739, 28211, 71217, 84633, 253899, 1156651, 3469953, 5444723, 10409859, 16334169, 49002507, 223233643, 669700929, 2009102787]

約数ペア:

[(1, 2009102787), (3, 669700929), (9, 223233643), (41, 49002507), (123, 16334169), (193, 10409859), (369, 5444723), (579, 3469953), (1737, 1156651), (7913, 253899), (23739, 84633), (28211, 71217)]