12775563

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1568

約数の個数: 20

約数和(自身を含む): 19272880

約数和(自身を除く): 6497317

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1447, 2943, 4341, 8829, 13023, 39069, 117207, 157723, 473169, 1419507, 4258521, 12775563]

約数ペア:

[(1, 12775563), (3, 4258521), (9, 1419507), (27, 473169), (81, 157723), (109, 117207), (327, 39069), (981, 13023), (1447, 8829), (2943, 4341)]