1280581569

素因数分解:

$3^5\times {\mathrm{1973}}^1\times {\mathrm{2671}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 1919928192

約数和(自身を除く): 639346623

約数列:

[1, 3, 9, 27, 81, 243, 1973, 2671, 5919, 8013, 17757, 24039, 53271, 72117, 159813, 216351, 479439, 649053, 5269883, 15809649, 47428947, 142286841, 426860523, 1280581569]

約数ペア:

[(1, 1280581569), (3, 426860523), (9, 142286841), (27, 47428947), (81, 15809649), (243, 5269883), (1973, 649053), (2671, 479439), (5919, 216351), (8013, 159813), (17757, 72117), (24039, 53271)]