73471671

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 68454729

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 663, 819, 1071, 1547, 1759, 1989, 2457, 3213, 4641, 5277, 5967, 12313, 13923, 15831, 22867, 29903, 36939, 41769, 47493, 68601, 89709, 110817, 160069, 205803, 209321, 269127, 332451, 388739, 480207, 617409, 627963, 807381, 1166217, 1440621, 1883889, 2721173, 3498651, 4321863, 5651667, 8163519, 10495953, 24490557, 73471671]

約数ペア:

[(1, 73471671), (3, 24490557), (7, 10495953), (9, 8163519), (13, 5651667), (17, 4321863), (21, 3498651), (27, 2721173), (39, 1883889), (51, 1440621), (63, 1166217), (91, 807381), (117, 627963), (119, 617409), (153, 480207), (189, 388739), (221, 332451), (273, 269127), (351, 209321), (357, 205803), (459, 160069), (663, 110817), (819, 89709), (1071, 68601), (1547, 47493), (1759, 41769), (1989, 36939), (2457, 29903), (3213, 22867), (4641, 15831), (5277, 13923), (5967, 12313)]