2017887543

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1392607}}^1$

素因数の和:1392643

約数の個数: 24

約数和(自身を含む): 3475949568

約数和(自身を除く): 1458062025

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1392607, 4177821, 9748249, 12533463, 29244747, 32029961, 87734241, 96089883, 224209727, 288269649, 672629181, 2017887543]

約数ペア:

[(1, 2017887543), (3, 672629181), (7, 288269649), (9, 224209727), (21, 96089883), (23, 87734241), (63, 32029961), (69, 29244747), (161, 12533463), (207, 9748249), (483, 4177821), (1449, 1392607)]