1980530703

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{1243271}}^1$

素因数の和:1243339

約数の個数: 16

約数和(自身を含む): 2983852800

約数和(自身を除く): 1003322097

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 1243271, 3729813, 11189439, 33568317, 73352989, 220058967, 660176901, 1980530703]

約数ペア:

[(1, 1980530703), (3, 660176901), (9, 220058967), (27, 73352989), (59, 33568317), (177, 11189439), (531, 3729813), (1593, 1243271)]