1940211

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3634176

約数和(自身を除く): 1693965

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 103, 117, 161, 207, 273, 299, 309, 483, 721, 819, 897, 927, 1339, 1449, 2093, 2163, 2369, 2691, 4017, 6279, 6489, 7107, 9373, 12051, 16583, 18837, 21321, 28119, 30797, 49749, 84357, 92391, 149247, 215579, 277173, 646737, 1940211]

約数ペア:

[(1, 1940211), (3, 646737), (7, 277173), (9, 215579), (13, 149247), (21, 92391), (23, 84357), (39, 49749), (63, 30797), (69, 28119), (91, 21321), (103, 18837), (117, 16583), (161, 12051), (207, 9373), (273, 7107), (299, 6489), (309, 6279), (483, 4017), (721, 2691), (819, 2369), (897, 2163), (927, 2093), (1339, 1449)]