131779899

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{38431}}^1$

素因数の和:38567

約数の個数: 16

約数和(自身を含む): 196771840

約数和(自身を除く): 64991941

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 38431, 115293, 345879, 1037637, 4880737, 14642211, 43926633, 131779899]

約数ペア:

[(1, 131779899), (3, 43926633), (9, 14642211), (27, 4880737), (127, 1037637), (381, 345879), (1143, 115293), (3429, 38431)]