388280453499

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{173262139}}^1$

素因数の和:173262231

約数の個数: 16

約数和(自身を含む): 582160790400

約数和(自身を除く): 193880336901

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 173262139, 519786417, 1559359251, 4678077753, 14380757537, 43142272611, 129426817833, 388280453499]

約数ペア:

[(1, 388280453499), (3, 129426817833), (9, 43142272611), (27, 14380757537), (83, 4678077753), (249, 1559359251), (747, 519786417), (2241, 173262139)]