6466971

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 10916640

約数和(自身を除く): 4449669

約数列:

[1, 3, 7, 21, 29, 37, 41, 49, 87, 111, 123, 147, 203, 259, 287, 609, 777, 861, 1073, 1189, 1421, 1517, 1813, 2009, 3219, 3567, 4263, 4551, 5439, 6027, 7511, 8323, 10619, 22533, 24969, 31857, 43993, 52577, 58261, 74333, 131979, 157731, 174783, 222999, 307951, 923853, 2155657, 6466971]

約数ペア:

[(1, 6466971), (3, 2155657), (7, 923853), (21, 307951), (29, 222999), (37, 174783), (41, 157731), (49, 131979), (87, 74333), (111, 58261), (123, 52577), (147, 43993), (203, 31857), (259, 24969), (287, 22533), (609, 10619), (777, 8323), (861, 7511), (1073, 6027), (1189, 5439), (1421, 4551), (1517, 4263), (1813, 3567), (2009, 3219)]