39900861

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 79951872

約数和(自身を除く): 40051011

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 43, 63, 77, 91, 99, 103, 117, 129, 143, 231, 273, 301, 309, 387, 429, 473, 559, 693, 721, 819, 903, 927, 1001, 1133, 1287, 1339, 1419, 1677, 2163, 2709, 3003, 3311, 3399, 3913, 4017, 4257, 4429, 5031, 6149, 6489, 7931, 9009, 9373, 9933, 10197, 11739, 12051, 13287, 14729, 18447, 23793, 28119, 29799, 31003, 35217, 39861, 43043, 44187, 48719, 55341, 57577, 71379, 84357, 93009, 103103, 129129, 132561, 146157, 172731, 279027, 309309, 341033, 387387, 403039, 438471, 518193, 633347, 927927, 1023099, 1209117, 1900041, 3069297, 3627351, 4433429, 5700123, 13300287, 39900861]

約数ペア:

[(1, 39900861), (3, 13300287), (7, 5700123), (9, 4433429), (11, 3627351), (13, 3069297), (21, 1900041), (33, 1209117), (39, 1023099), (43, 927927), (63, 633347), (77, 518193), (91, 438471), (99, 403039), (103, 387387), (117, 341033), (129, 309309), (143, 279027), (231, 172731), (273, 146157), (301, 132561), (309, 129129), (387, 103103), (429, 93009), (473, 84357), (559, 71379), (693, 57577), (721, 55341), (819, 48719), (903, 44187), (927, 43043), (1001, 39861), (1133, 35217), (1287, 31003), (1339, 29799), (1419, 28119), (1677, 23793), (2163, 18447), (2709, 14729), (3003, 13287), (3311, 12051), (3399, 11739), (3913, 10197), (4017, 9933), (4257, 9373), (4429, 9009), (5031, 7931), (6149, 6489)]