81699381

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131561}}^1$

素因数の和:131593

約数の個数: 16

約数和(自身を含む): 126299520

約数和(自身を除く): 44600139

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 131561, 394683, 1184049, 3025903, 3552147, 9077709, 27233127, 81699381]

約数ペア:

[(1, 81699381), (3, 27233127), (9, 9077709), (23, 3552147), (27, 3025903), (69, 1184049), (207, 394683), (621, 131561)]