208039293

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{827}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 387901440

約数和(自身を除く): 179862147

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 827, 847, 1089, 1331, 2079, 2481, 2541, 3267, 3993, 5789, 7443, 7623, 9097, 9317, 11979, 17367, 22329, 22869, 27291, 27951, 35937, 52101, 63679, 81873, 83853, 100067, 156303, 191037, 245619, 251559, 300201, 573111, 700469, 900603, 1100737, 1719333, 2101407, 2701809, 3302211, 6304221, 7705159, 9906633, 18912663, 23115477, 29719899, 69346431, 208039293]

約数ペア:

[(1, 208039293), (3, 69346431), (7, 29719899), (9, 23115477), (11, 18912663), (21, 9906633), (27, 7705159), (33, 6304221), (63, 3302211), (77, 2701809), (99, 2101407), (121, 1719333), (189, 1100737), (231, 900603), (297, 700469), (363, 573111), (693, 300201), (827, 251559), (847, 245619), (1089, 191037), (1331, 156303), (2079, 100067), (2481, 83853), (2541, 81873), (3267, 63679), (3993, 52101), (5789, 35937), (7443, 27951), (7623, 27291), (9097, 22869), (9317, 22329), (11979, 17367)]