207013563

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{23447}}^1$

素因数の和:23568

約数の個数: 20

約数和(自身を含む): 312092880

約数和(自身を除く): 105079317

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 23447, 70341, 211023, 633069, 1899207, 2555723, 7667169, 23001507, 69004521, 207013563]

約数ペア:

[(1, 207013563), (3, 69004521), (9, 23001507), (27, 7667169), (81, 2555723), (109, 1899207), (327, 633069), (981, 211023), (2943, 70341), (8829, 23447)]