173309777721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{20261}}^1$

素因数の和:20395

約数の個数: 72

約数和(自身を含む): 276209638848

約数和(自身を除く): 102899861127

約数列:

[1, 3, 9, 23, 31, 43, 69, 93, 129, 207, 279, 387, 713, 961, 989, 1333, 2139, 2883, 2967, 3999, 6417, 8649, 8901, 11997, 20261, 22103, 30659, 41323, 60783, 66309, 91977, 123969, 182349, 198927, 275931, 371907, 466003, 628091, 871223, 950429, 1398009, 1884273, 2613669, 2851287, 4194027, 5652819, 7841007, 8553861, 14446093, 19470821, 20038129, 27007913, 43338279, 58412463, 60114387, 81023739, 130014837, 175237389, 180343161, 243071217, 447828883, 621181999, 837245303, 1343486649, 1863545997, 2511735909, 4030459947, 5590637991, 7535207727, 19256641969, 57769925907, 173309777721]

約数ペア:

[(1, 173309777721), (3, 57769925907), (9, 19256641969), (23, 7535207727), (31, 5590637991), (43, 4030459947), (69, 2511735909), (93, 1863545997), (129, 1343486649), (207, 837245303), (279, 621181999), (387, 447828883), (713, 243071217), (961, 180343161), (989, 175237389), (1333, 130014837), (2139, 81023739), (2883, 60114387), (2967, 58412463), (3999, 43338279), (6417, 27007913), (8649, 20038129), (8901, 19470821), (11997, 14446093), (20261, 8553861), (22103, 7841007), (30659, 5652819), (41323, 4194027), (60783, 2851287), (66309, 2613669), (91977, 1884273), (123969, 1398009), (182349, 950429), (198927, 871223), (275931, 628091), (371907, 466003)]