199617669

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{56437}}^1$

素因数の和:56577

約数の個数: 16

約数和(自身を含む): 297992640

約数和(自身を除く): 98374971

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 56437, 169311, 507933, 1523799, 7393247, 22179741, 66539223, 199617669]

約数ペア:

[(1, 199617669), (3, 66539223), (9, 22179741), (27, 7393247), (131, 1523799), (393, 507933), (1179, 169311), (3537, 56437)]