13558401

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 21542400

約数和(自身を除く): 7983999

約数列:

[1, 3, 9, 17, 27, 51, 109, 153, 271, 327, 459, 813, 981, 1853, 2439, 2943, 4607, 5559, 7317, 13821, 16677, 29539, 41463, 50031, 88617, 124389, 265851, 502163, 797553, 1506489, 4519467, 13558401]

約数ペア:

[(1, 13558401), (3, 4519467), (9, 1506489), (17, 797553), (27, 502163), (51, 265851), (109, 124389), (153, 88617), (271, 50031), (327, 41463), (459, 29539), (813, 16677), (981, 13821), (1853, 7317), (2439, 5559), (2943, 4607)]