211976523

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{20011}}^1$

素因数の和:20135

約数の個数: 24

約数和(自身を含む): 337162176

約数和(自身を除く): 125185653

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 3531, 10593, 20011, 60033, 180099, 220121, 660363, 1981089, 2141177, 6423531, 19270593, 23552947, 70658841, 211976523]

約数ペア:

[(1, 211976523), (3, 70658841), (9, 23552947), (11, 19270593), (33, 6423531), (99, 2141177), (107, 1981089), (321, 660363), (963, 220121), (1177, 180099), (3531, 60033), (10593, 20011)]