279028278

素因数分解:

$2^1\times 3^2\times {\mathrm{15501571}}^1$

素因数の和:15501579

約数の個数: 12

約数和(自身を含む): 604561308

約数和(自身を除く): 325533030

約数列:

[1, 2, 3, 6, 9, 18, 15501571, 31003142, 46504713, 93009426, 139514139, 279028278]

約数ペア:

[(1, 279028278), (2, 139514139), (3, 93009426), (6, 46504713), (9, 31003142), (18, 15501571)]