201097281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 348566400

約数和(自身を除く): 147469119

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 121, 203, 231, 319, 363, 609, 847, 957, 2233, 2541, 2729, 3509, 6699, 8187, 10527, 19103, 24563, 30019, 57309, 73689, 79141, 90057, 210133, 237423, 330209, 553987, 630399, 870551, 990627, 1661961, 2311463, 2611653, 6093857, 6934389, 9576061, 18281571, 28728183, 67032427, 201097281]

約数ペア:

[(1, 201097281), (3, 67032427), (7, 28728183), (11, 18281571), (21, 9576061), (29, 6934389), (33, 6093857), (77, 2611653), (87, 2311463), (121, 1661961), (203, 990627), (231, 870551), (319, 630399), (363, 553987), (609, 330209), (847, 237423), (957, 210133), (2233, 90057), (2541, 79141), (2729, 73689), (3509, 57309), (6699, 30019), (8187, 24563), (10527, 19103)]