201391749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 332072832

約数和(自身を除く): 130681083

約数列:

[1, 3, 9, 13, 23, 39, 67, 69, 117, 201, 207, 299, 603, 871, 897, 1117, 1541, 2613, 2691, 3351, 4623, 7839, 10053, 13869, 14521, 20033, 25691, 43563, 60099, 74839, 77073, 130689, 180297, 224517, 231219, 333983, 673551, 972907, 1001949, 1721297, 2918721, 3005847, 5163891, 8756163, 15491673, 22376861, 67130583, 201391749]

約数ペア:

[(1, 201391749), (3, 67130583), (9, 22376861), (13, 15491673), (23, 8756163), (39, 5163891), (67, 3005847), (69, 2918721), (117, 1721297), (201, 1001949), (207, 972907), (299, 673551), (603, 333983), (871, 231219), (897, 224517), (1117, 180297), (1541, 130689), (2613, 77073), (2691, 74839), (3351, 60099), (4623, 43563), (7839, 25691), (10053, 20033), (13869, 14521)]