21472011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2027}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 34167744

約数和(自身を除く): 12695733

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 2027, 3531, 6081, 10593, 18243, 22297, 66891, 200673, 216889, 650667, 1952001, 2385779, 7157337, 21472011]

約数ペア:

[(1, 21472011), (3, 7157337), (9, 2385779), (11, 1952001), (33, 650667), (99, 216889), (107, 200673), (321, 66891), (963, 22297), (1177, 18243), (2027, 10593), (3531, 6081)]