12879027

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 22095360

約数和(自身を除く): 9216333

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 821, 1743, 2241, 2463, 5229, 5747, 7389, 15687, 17241, 22167, 51723, 68143, 155169, 204429, 477001, 613287, 1431003, 1839861, 4293009, 12879027]

約数ペア:

[(1, 12879027), (3, 4293009), (7, 1839861), (9, 1431003), (21, 613287), (27, 477001), (63, 204429), (83, 155169), (189, 68143), (249, 51723), (581, 22167), (747, 17241), (821, 15687), (1743, 7389), (2241, 5747), (2463, 5229)]