2019415887

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{417839}}^1$

素因数の和:418027

約数の個数: 16

約数和(自身を含む): 3008448000

約数和(自身を除く): 989032113

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 417839, 1253517, 3760551, 11281653, 74793181, 224379543, 673138629, 2019415887]

約数ペア:

[(1, 2019415887), (3, 673138629), (9, 224379543), (27, 74793181), (179, 11281653), (537, 3760551), (1611, 1253517), (4833, 417839)]