27543243

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 20840757

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 71, 87, 91, 147, 203, 213, 273, 343, 377, 497, 609, 637, 923, 1029, 1131, 1421, 1491, 1911, 2059, 2639, 2769, 3479, 4263, 4459, 6177, 6461, 7917, 9947, 10437, 13377, 14413, 18473, 19383, 24353, 26767, 29841, 43239, 45227, 55419, 73059, 80301, 100891, 129311, 135681, 187369, 302673, 316589, 387933, 562107, 706237, 949767, 1311583, 2118711, 3934749, 9181081, 27543243]

約数ペア:

[(1, 27543243), (3, 9181081), (7, 3934749), (13, 2118711), (21, 1311583), (29, 949767), (39, 706237), (49, 562107), (71, 387933), (87, 316589), (91, 302673), (147, 187369), (203, 135681), (213, 129311), (273, 100891), (343, 80301), (377, 73059), (497, 55419), (609, 45227), (637, 43239), (923, 29841), (1029, 26767), (1131, 24353), (1421, 19383), (1491, 18473), (1911, 14413), (2059, 13377), (2639, 10437), (2769, 9947), (3479, 7917), (4263, 6461), (4459, 6177)]