19637073

素因数分解:

$3^8\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 30585828

約数和(自身を除く): 10948755

約数列:

[1, 3, 9, 27, 41, 73, 81, 123, 219, 243, 369, 657, 729, 1107, 1971, 2187, 2993, 3321, 5913, 6561, 8979, 9963, 17739, 26937, 29889, 53217, 80811, 89667, 159651, 242433, 269001, 478953, 727299, 2181897, 6545691, 19637073]

約数ペア:

[(1, 19637073), (3, 6545691), (9, 2181897), (27, 727299), (41, 478953), (73, 269001), (81, 242433), (123, 159651), (219, 89667), (243, 80811), (369, 53217), (657, 29889), (729, 26937), (1107, 17739), (1971, 9963), (2187, 8979), (2993, 6561), (3321, 5913)]