128233287

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1971

約数の個数: 56

約数和(自身を含む): 236752544

約数和(自身を除く): 108519257

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1701, 1933, 2457, 3159, 5103, 5799, 7371, 9477, 13531, 17397, 22113, 25129, 40593, 52191, 66339, 75387, 121779, 156573, 175903, 226161, 365337, 469719, 527709, 678483, 1096011, 1409157, 1583127, 2035449, 3288033, 4749381, 6106347, 9864099, 14248143, 18319041, 42744429, 128233287]

約数ペア:

[(1, 128233287), (3, 42744429), (7, 18319041), (9, 14248143), (13, 9864099), (21, 6106347), (27, 4749381), (39, 3288033), (63, 2035449), (81, 1583127), (91, 1409157), (117, 1096011), (189, 678483), (243, 527709), (273, 469719), (351, 365337), (567, 226161), (729, 175903), (819, 156573), (1053, 121779), (1701, 75387), (1933, 66339), (2457, 52191), (3159, 40593), (5103, 25129), (5799, 22113), (7371, 17397), (9477, 13531)]