2007990009

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{13907}}^1$

素因数の和:14237

約数の個数: 24

約数和(自身を含む): 2959399872

約数和(自身を除く): 951409863

約数列:

[1, 3, 9, 61, 183, 263, 549, 789, 2367, 13907, 16043, 41721, 48129, 125163, 144387, 848327, 2544981, 3657541, 7634943, 10972623, 32917869, 223110001, 669330003, 2007990009]

約数ペア:

[(1, 2007990009), (3, 669330003), (9, 223110001), (61, 32917869), (183, 10972623), (263, 7634943), (549, 3657541), (789, 2544981), (2367, 848327), (13907, 144387), (16043, 125163), (41721, 48129)]