215724519

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 326592000

約数和(自身を除く): 110867481

約数列:

[1, 3, 9, 27, 89, 107, 267, 321, 801, 839, 963, 2403, 2517, 2889, 7551, 9523, 22653, 28569, 74671, 85707, 89773, 224013, 257121, 269319, 672039, 807957, 2016117, 2423871, 7989797, 23969391, 71908173, 215724519]

約数ペア:

[(1, 215724519), (3, 71908173), (9, 23969391), (27, 7989797), (89, 2423871), (107, 2016117), (267, 807957), (321, 672039), (801, 269319), (839, 257121), (963, 224013), (2403, 89773), (2517, 85707), (2889, 74671), (7551, 28569), (9523, 22653)]