201971886921

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{43916479}}^1$

素因数の和:43916565

約数の個数: 24

約数和(自身を含む): 337981230080

約数和(自身を除く): 136009343159

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 43916479, 131749437, 307415353, 395248311, 922246059, 2766738177, 3205902967, 9617708901, 22441320769, 28853126703, 67323962307, 201971886921]

約数ペア:

[(1, 201971886921), (3, 67323962307), (7, 28853126703), (9, 22441320769), (21, 9617708901), (63, 3205902967), (73, 2766738177), (219, 922246059), (511, 395248311), (657, 307415353), (1533, 131749437), (4599, 43916479)]