12747807

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{27773}}^1$

素因数の和:27799

約数の個数: 16

約数和(自身を含む): 19997280

約数和(自身を除く): 7249473

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 27773, 83319, 249957, 472141, 749871, 1416423, 4249269, 12747807]

約数ペア:

[(1, 12747807), (3, 4249269), (9, 1416423), (17, 749871), (27, 472141), (51, 249957), (153, 83319), (459, 27773)]