198551379357

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 304615080000

約数和(自身を除く): 106063700643

約数列:

[1, 3, 9, 27, 73, 81, 149, 179, 219, 447, 537, 657, 1259, 1341, 1611, 1971, 3777, 4023, 4833, 5913, 10877, 11331, 12069, 13067, 14499, 26671, 32631, 33993, 39201, 80013, 91907, 97893, 101979, 117603, 187591, 225361, 240039, 275721, 293679, 352809, 562773, 676083, 720117, 827163, 881037, 1058427, 1688319, 1946983, 2028249, 2160351, 2481489, 5064957, 5840949, 6084747, 7444467, 13694143, 15194871, 16451353, 17522847, 18254241, 33578789, 41082429, 49354059, 52568541, 100736367, 123247287, 148062177, 157705623, 302209101, 369741861, 444186531, 906627303, 1109225583, 1332559593, 2451251597, 2719881909, 7353754791, 22061264373, 66183793119, 198551379357]

約数ペア:

[(1, 198551379357), (3, 66183793119), (9, 22061264373), (27, 7353754791), (73, 2719881909), (81, 2451251597), (149, 1332559593), (179, 1109225583), (219, 906627303), (447, 444186531), (537, 369741861), (657, 302209101), (1259, 157705623), (1341, 148062177), (1611, 123247287), (1971, 100736367), (3777, 52568541), (4023, 49354059), (4833, 41082429), (5913, 33578789), (10877, 18254241), (11331, 17522847), (12069, 16451353), (13067, 15194871), (14499, 13694143), (26671, 7444467), (32631, 6084747), (33993, 5840949), (39201, 5064957), (80013, 2481489), (91907, 2160351), (97893, 2028249), (101979, 1946983), (117603, 1688319), (187591, 1058427), (225361, 881037), (240039, 827163), (275721, 720117), (293679, 676083), (352809, 562773)]