204510537

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6930

約数の個数: 48

約数和(自身を含む): 376915968

約数和(自身を除く): 172405431

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2709, 3311, 4257, 6863, 9933, 20589, 29799, 48041, 61767, 75493, 144123, 226479, 295109, 432369, 528451, 679437, 885327, 1585353, 2065763, 2655981, 3246199, 4756059, 6197289, 9738597, 18591867, 22723393, 29215791, 68170179, 204510537]

約数ペア:

[(1, 204510537), (3, 68170179), (7, 29215791), (9, 22723393), (11, 18591867), (21, 9738597), (33, 6197289), (43, 4756059), (63, 3246199), (77, 2655981), (99, 2065763), (129, 1585353), (231, 885327), (301, 679437), (387, 528451), (473, 432369), (693, 295109), (903, 226479), (1419, 144123), (2709, 75493), (3311, 61767), (4257, 48041), (6863, 29799), (9933, 20589)]