680966703

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 1026291200

約数和(自身を除く): 345324497

約数列:

[1, 3, 9, 27, 73, 219, 439, 657, 787, 1317, 1971, 2361, 3951, 7083, 11853, 21249, 32047, 57451, 96141, 172353, 288423, 345493, 517059, 865269, 1036479, 1551177, 3109437, 9328311, 25220989, 75662967, 226988901, 680966703]

約数ペア:

[(1, 680966703), (3, 226988901), (9, 75662967), (27, 25220989), (73, 9328311), (219, 3109437), (439, 1551177), (657, 1036479), (787, 865269), (1317, 517059), (1971, 345493), (2361, 288423), (3951, 172353), (7083, 96141), (11853, 57451), (21249, 32047)]