179968478391

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{2213}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 284507997696

約数和(自身を除く): 104539519305

約数列:

[1, 3, 9, 13, 39, 117, 127, 169, 381, 421, 507, 1143, 1263, 1521, 1651, 2213, 3789, 4953, 5473, 6639, 14859, 16419, 19917, 21463, 28769, 49257, 53467, 64389, 71149, 86307, 160401, 193167, 213447, 258921, 281051, 373997, 481203, 640341, 695071, 843153, 931673, 1121991, 2085213, 2529459, 2795019, 3365973, 3653663, 6255639, 8385057, 9035923, 10960989, 12111749, 27107769, 32882967, 36335247, 47497619, 81323307, 109005741, 118322471, 142492857, 157452737, 354967413, 427478571, 472358211, 1064902239, 1417074633, 1538192123, 4614576369, 13843729107, 19996497599, 59989492797, 179968478391]

約数ペア:

[(1, 179968478391), (3, 59989492797), (9, 19996497599), (13, 13843729107), (39, 4614576369), (117, 1538192123), (127, 1417074633), (169, 1064902239), (381, 472358211), (421, 427478571), (507, 354967413), (1143, 157452737), (1263, 142492857), (1521, 118322471), (1651, 109005741), (2213, 81323307), (3789, 47497619), (4953, 36335247), (5473, 32882967), (6639, 27107769), (14859, 12111749), (16419, 10960989), (19917, 9035923), (21463, 8385057), (28769, 6255639), (49257, 3653663), (53467, 3365973), (64389, 2795019), (71149, 2529459), (86307, 2085213), (160401, 1121991), (193167, 931673), (213447, 843153), (258921, 695071), (281051, 640341), (373997, 481203)]