2556650.00000000

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16943}}^1$

素因数の和:16979

約数の個数: 24

約数和(自身を含む): 55508544

約数和(自身を除く): 21808917

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 16943, 50829, 152487, 220259, 288031, 660777, 864093, 1982331, 2592279, 3744403, 11233209, 33699627]

約数ペア:

[(1, 33699627), (3, 11233209), (9, 3744403), (13, 2592279), (17, 1982331), (39, 864093), (51, 660777), (117, 288031), (153, 220259), (221, 152487), (663, 50829), (1989, 16943)]