2664333

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 4708352

約数和(自身を除く): 2044019

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 127, 189, 259, 333, 381, 567, 777, 889, 999, 1143, 2331, 2667, 2997, 3429, 4699, 6993, 8001, 10287, 14097, 20979, 24003, 32893, 42291, 72009, 98679, 126873, 296037, 380619, 888111, 2664333]

約数ペア:

[(1, 2664333), (3, 888111), (7, 380619), (9, 296037), (21, 126873), (27, 98679), (37, 72009), (63, 42291), (81, 32893), (111, 24003), (127, 20979), (189, 14097), (259, 10287), (333, 8001), (381, 6993), (567, 4699), (777, 3429), (889, 2997), (999, 2667), (1143, 2331)]