897716547

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 1738598400

約数和(自身を除く): 840881853

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 43, 63, 87, 91, 117, 129, 189, 203, 261, 273, 293, 301, 351, 377, 387, 559, 609, 783, 819, 879, 903, 1131, 1161, 1247, 1677, 1827, 2051, 2457, 2637, 2639, 2709, 3393, 3741, 3809, 3913, 5031, 5481, 6153, 7911, 7917, 8127, 8497, 8729, 10179, 11223, 11427, 11739, 12599, 15093, 16211, 18459, 23751, 25491, 26187, 26663, 33669, 34281, 35217, 37797, 48633, 55377, 59479, 71253, 76473, 78561, 79989, 88193, 102843, 105651, 110461, 113391, 113477, 145899, 163787, 178437, 229419, 235683, 239967, 264579, 331383, 340173, 340431, 365371, 437697, 491361, 535311, 719901, 773227, 793737, 994149, 1021293, 1096113, 1146509, 1474083, 1605933, 2319681, 2381211, 2557597, 2982447, 3063879, 3288339, 3439527, 4422249, 4749823, 6959043, 7672791, 9865017, 10318581, 14249469, 20877129, 23018373, 30955743, 33248761, 42748407, 69055119, 99746283, 128245221, 299238849, 897716547]

約数ペア:

[(1, 897716547), (3, 299238849), (7, 128245221), (9, 99746283), (13, 69055119), (21, 42748407), (27, 33248761), (29, 30955743), (39, 23018373), (43, 20877129), (63, 14249469), (87, 10318581), (91, 9865017), (117, 7672791), (129, 6959043), (189, 4749823), (203, 4422249), (261, 3439527), (273, 3288339), (293, 3063879), (301, 2982447), (351, 2557597), (377, 2381211), (387, 2319681), (559, 1605933), (609, 1474083), (783, 1146509), (819, 1096113), (879, 1021293), (903, 994149), (1131, 793737), (1161, 773227), (1247, 719901), (1677, 535311), (1827, 491361), (2051, 437697), (2457, 365371), (2637, 340431), (2639, 340173), (2709, 331383), (3393, 264579), (3741, 239967), (3809, 235683), (3913, 229419), (5031, 178437), (5481, 163787), (6153, 145899), (7911, 113477), (7917, 113391), (8127, 110461), (8497, 105651), (8729, 102843), (10179, 88193), (11223, 79989), (11427, 78561), (11739, 76473), (12599, 71253), (15093, 59479), (16211, 55377), (18459, 48633), (23751, 37797), (25491, 35217), (26187, 34281), (26663, 33669)]