27359787

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 19115733

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 103, 139, 147, 273, 309, 417, 637, 721, 973, 1339, 1807, 1911, 2163, 2919, 4017, 5047, 5421, 6811, 9373, 12649, 14317, 15141, 20433, 28119, 37947, 42951, 65611, 88543, 100219, 186121, 196833, 265629, 300657, 558363, 701533, 1302847, 2104599, 3908541, 9119929, 27359787]

約数ペア:

[(1, 27359787), (3, 9119929), (7, 3908541), (13, 2104599), (21, 1302847), (39, 701533), (49, 558363), (91, 300657), (103, 265629), (139, 196833), (147, 186121), (273, 100219), (309, 88543), (417, 65611), (637, 42951), (721, 37947), (973, 28119), (1339, 20433), (1807, 15141), (1911, 14317), (2163, 12649), (2919, 9373), (4017, 6811), (5047, 5421)]