1640482767

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2521}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 3040926720

約数和(自身を除く): 1400443953

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 313, 693, 939, 2079, 2191, 2521, 2817, 3443, 6573, 7563, 8451, 10329, 17647, 19719, 22689, 24101, 27731, 30987, 52941, 59157, 68067, 72303, 83193, 92961, 158823, 194117, 216909, 249579, 476469, 582351, 650727, 748737, 789073, 1747053, 2367219, 5241159, 5523511, 7101657, 8679803, 16570533, 21304971, 26039409, 49711599, 60758621, 78118227, 149134797, 182275863, 234354681, 546827589, 1640482767]

約数ペア:

[(1, 1640482767), (3, 546827589), (7, 234354681), (9, 182275863), (11, 149134797), (21, 78118227), (27, 60758621), (33, 49711599), (63, 26039409), (77, 21304971), (99, 16570533), (189, 8679803), (231, 7101657), (297, 5523511), (313, 5241159), (693, 2367219), (939, 1747053), (2079, 789073), (2191, 748737), (2521, 650727), (2817, 582351), (3443, 476469), (6573, 249579), (7563, 216909), (8451, 194117), (10329, 158823), (17647, 92961), (19719, 83193), (22689, 72303), (24101, 68067), (27731, 59157), (30987, 52941)]