2021605245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{99611}}^1$

素因数の和:99674

約数の個数: 48

約数和(自身を含む): 3915946944

約数和(自身を除く): 1894341699

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 20295, 99611, 298833, 498055, 896499, 1095721, 1494165, 3287163, 4084051, 4482495, 5478605, 9861489, 12252153, 16435815, 20420255, 36756459, 44924561, 49307445, 61260765, 134773683, 183782295, 224622805, 404321049, 673868415, 2021605245]

約数ペア:

[(1, 2021605245), (3, 673868415), (5, 404321049), (9, 224622805), (11, 183782295), (15, 134773683), (33, 61260765), (41, 49307445), (45, 44924561), (55, 36756459), (99, 20420255), (123, 16435815), (165, 12252153), (205, 9861489), (369, 5478605), (451, 4482495), (495, 4084051), (615, 3287163), (1353, 1494165), (1845, 1095721), (2255, 896499), (4059, 498055), (6765, 298833), (20295, 99611)]