38438001

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2090

約数の個数: 36

約数和(自身を含む): 66120912

約数和(自身を除く): 27682911

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2027, 2107, 2709, 6081, 6321, 14189, 18243, 18963, 42567, 87161, 99323, 127701, 261483, 297969, 610127, 784449, 893907, 1830381, 4270889, 5491143, 12812667, 38438001]

約数ペア:

[(1, 38438001), (3, 12812667), (7, 5491143), (9, 4270889), (21, 1830381), (43, 893907), (49, 784449), (63, 610127), (129, 297969), (147, 261483), (301, 127701), (387, 99323), (441, 87161), (903, 42567), (2027, 18963), (2107, 18243), (2709, 14189), (6081, 6321)]