208087011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{28793}}^1$

素因数の和:28883

約数の個数: 24

約数和(自身を含む): 332397936

約数和(自身を除く): 124310925

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 28793, 86379, 259137, 316723, 950169, 2101889, 2850507, 6305667, 18917001, 23120779, 69362337, 208087011]

約数ペア:

[(1, 208087011), (3, 69362337), (9, 23120779), (11, 18917001), (33, 6305667), (73, 2850507), (99, 2101889), (219, 950169), (657, 316723), (803, 259137), (2409, 86379), (7227, 28793)]