27641733

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4433

約数の個数: 24

約数和(自身を含む): 43879968

約数和(自身を除く): 16238235

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4373, 6321, 13119, 30611, 91833, 188039, 214277, 564117, 642831, 1316273, 3948819, 9213911, 27641733]

約数ペア:

[(1, 27641733), (3, 9213911), (7, 3948819), (21, 1316273), (43, 642831), (49, 564117), (129, 214277), (147, 188039), (301, 91833), (903, 30611), (2107, 13119), (4373, 6321)]