222620211

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25847}}^1$

素因数の和:25896

約数の個数: 32

約数和(自身を含む): 372211200

約数和(自身を除く): 149590989

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 8613, 25847, 77541, 232623, 284317, 697869, 749563, 852951, 2248689, 2558853, 6746067, 7676559, 8245193, 20238201, 24735579, 74206737, 222620211]

約数ペア:

[(1, 222620211), (3, 74206737), (9, 24735579), (11, 20238201), (27, 8245193), (29, 7676559), (33, 6746067), (87, 2558853), (99, 2248689), (261, 852951), (297, 749563), (319, 697869), (783, 284317), (957, 232623), (2871, 77541), (8613, 25847)]