7284789

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 11664000

約数和(自身を除く): 4379211

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 269, 459, 531, 807, 1003, 1593, 2421, 3009, 4573, 7263, 9027, 13719, 15871, 27081, 41157, 47613, 123471, 142839, 269807, 428517, 809421, 2428263, 7284789]

約数ペア:

[(1, 7284789), (3, 2428263), (9, 809421), (17, 428517), (27, 269807), (51, 142839), (59, 123471), (153, 47613), (177, 41157), (269, 27081), (459, 15871), (531, 13719), (807, 9027), (1003, 7263), (1593, 4573), (2421, 3009)]