64870533

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 116596480

約数和(自身を除く): 51725947

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 721, 769, 819, 927, 1339, 2163, 2307, 4017, 5383, 6489, 6921, 9373, 9997, 12051, 16149, 28119, 29991, 48447, 69979, 79207, 84357, 89973, 209937, 237621, 554449, 629811, 712863, 1029691, 1663347, 3089073, 4990041, 7207837, 9267219, 21623511, 64870533]

約数ペア:

[(1, 64870533), (3, 21623511), (7, 9267219), (9, 7207837), (13, 4990041), (21, 3089073), (39, 1663347), (63, 1029691), (91, 712863), (103, 629811), (117, 554449), (273, 237621), (309, 209937), (721, 89973), (769, 84357), (819, 79207), (927, 69979), (1339, 48447), (2163, 29991), (2307, 28119), (4017, 16149), (5383, 12051), (6489, 9997), (6921, 9373)]