54026973

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 107520000

約数和(自身を除く): 53493027

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 1999, 2079, 2457, 3003, 3861, 5997, 9009, 13993, 17991, 21989, 25987, 27027, 41979, 53973, 65967, 77961, 125937, 153923, 181909, 197901, 233883, 285857, 377811, 461769, 545727, 593703, 701649, 857571, 1385307, 1637181, 2000999, 2572713, 4155921, 4911543, 6002997, 7718139, 18008991, 54026973]

約数ペア:

[(1, 54026973), (3, 18008991), (7, 7718139), (9, 6002997), (11, 4911543), (13, 4155921), (21, 2572713), (27, 2000999), (33, 1637181), (39, 1385307), (63, 857571), (77, 701649), (91, 593703), (99, 545727), (117, 461769), (143, 377811), (189, 285857), (231, 233883), (273, 197901), (297, 181909), (351, 153923), (429, 125937), (693, 77961), (819, 65967), (1001, 53973), (1287, 41979), (1999, 27027), (2079, 25987), (2457, 21989), (3003, 17991), (3861, 13993), (5997, 9009)]