27999433

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 8691767

約数列:

[1, 7, 11, 41, 49, 77, 181, 287, 343, 451, 539, 1267, 1991, 2009, 3157, 3773, 7421, 8869, 13937, 14063, 22099, 51947, 62083, 81631, 97559, 154693, 363629, 571417, 682913, 2545403, 3999919, 27999433]

約数ペア:

[(1, 27999433), (7, 3999919), (11, 2545403), (41, 682913), (49, 571417), (77, 363629), (181, 154693), (287, 97559), (343, 81631), (451, 62083), (539, 51947), (1267, 22099), (1991, 14063), (2009, 13937), (3157, 8869), (3773, 7421)]