74474253

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 129792000

約数和(自身を除く): 55317747

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 207, 309, 483, 499, 721, 927, 1449, 1497, 2163, 2369, 3493, 4491, 6489, 7107, 10479, 11477, 16583, 21321, 31437, 34431, 49749, 51397, 80339, 103293, 149247, 154191, 241017, 359779, 462573, 723051, 1079337, 1182131, 3238011, 3546393, 8274917, 10639179, 24824751, 74474253]

約数ペア:

[(1, 74474253), (3, 24824751), (7, 10639179), (9, 8274917), (21, 3546393), (23, 3238011), (63, 1182131), (69, 1079337), (103, 723051), (161, 462573), (207, 359779), (309, 241017), (483, 154191), (499, 149247), (721, 103293), (927, 80339), (1449, 51397), (1497, 49749), (2163, 34431), (2369, 31437), (3493, 21321), (4491, 16583), (6489, 11477), (7107, 10479)]