121565691

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6791}}^1$

素因数の和:6833

約数の個数: 40

約数和(自身を含む): 207101664

約数和(自身を除く): 85535973

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 6791, 17901, 20373, 61119, 88283, 115447, 183357, 264849, 346341, 550071, 794547, 1039023, 1500811, 2383641, 3117069, 4502433, 7150923, 9351207, 13507299, 40521897, 121565691]

約数ペア:

[(1, 121565691), (3, 40521897), (9, 13507299), (13, 9351207), (17, 7150923), (27, 4502433), (39, 3117069), (51, 2383641), (81, 1500811), (117, 1039023), (153, 794547), (221, 550071), (351, 346341), (459, 264849), (663, 183357), (1053, 115447), (1377, 88283), (1989, 61119), (5967, 20373), (6791, 17901)]