2001805713

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{11779}}^1$

素因数の和:12629

約数の個数: 24

約数和(自身を含む): 3021145920

約数和(自身を除く): 1019340207

約数列:

[1, 3, 9, 23, 69, 207, 821, 2463, 7389, 11779, 18883, 35337, 56649, 106011, 169947, 270917, 812751, 2438253, 9670559, 29011677, 87035031, 222422857, 667268571, 2001805713]

約数ペア:

[(1, 2001805713), (3, 667268571), (9, 222422857), (23, 87035031), (69, 29011677), (207, 9670559), (821, 2438253), (2463, 812751), (7389, 270917), (11779, 169947), (18883, 106011), (35337, 56649)]