885969

素因数分解:

$3^2\times 7^4\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 30

約数和(自身を含む): 1529346

約数和(自身を除く): 643377

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 343, 369, 441, 861, 1029, 2009, 2401, 2583, 3087, 6027, 7203, 14063, 18081, 21609, 42189, 98441, 126567, 295323, 885969]

約数ペア:

[(1, 885969), (3, 295323), (7, 126567), (9, 98441), (21, 42189), (41, 21609), (49, 18081), (63, 14063), (123, 7203), (147, 6027), (287, 3087), (343, 2583), (369, 2401), (441, 2009), (861, 1029)]