1147245687

素因数分解:

$3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7873}}^1$

素因数の和:8149

約数の個数: 40

約数和(自身を含む): 1966484256

約数和(自身を除く): 819238569

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 257, 567, 771, 1799, 2313, 5397, 6939, 7873, 16191, 20817, 23619, 48573, 55111, 70857, 145719, 165333, 212571, 495999, 637713, 1487997, 2023361, 4463991, 6070083, 14163527, 18210249, 42490581, 54630747, 127471743, 163892241, 382415229, 1147245687]

約数ペア:

[(1, 1147245687), (3, 382415229), (7, 163892241), (9, 127471743), (21, 54630747), (27, 42490581), (63, 18210249), (81, 14163527), (189, 6070083), (257, 4463991), (567, 2023361), (771, 1487997), (1799, 637713), (2313, 495999), (5397, 212571), (6939, 165333), (7873, 145719), (16191, 70857), (20817, 55111), (23619, 48573)]