20943911043

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{322001}}^1$

素因数の和:322097

約数の個数: 40

約数和(自身を含む): 34598470896

約数和(自身を除く): 13654559853

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 219, 297, 657, 803, 891, 1971, 2409, 5913, 7227, 21681, 65043, 322001, 966003, 2898009, 3542011, 8694027, 10626033, 23506073, 26082081, 31878099, 70518219, 95634297, 211554657, 258566803, 286902891, 634663971, 775700409, 1903991913, 2327101227, 6981303681, 20943911043]

約数ペア:

[(1, 20943911043), (3, 6981303681), (9, 2327101227), (11, 1903991913), (27, 775700409), (33, 634663971), (73, 286902891), (81, 258566803), (99, 211554657), (219, 95634297), (297, 70518219), (657, 31878099), (803, 26082081), (891, 23506073), (1971, 10626033), (2409, 8694027), (5913, 3542011), (7227, 2898009), (21681, 966003), (65043, 322001)]