13300287

素因数分解:

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

素因数の和:180

約数の個数: 64

約数和(自身を含む): 24600576

約数和(自身を除く): 11300289

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 77, 91, 103, 129, 143, 231, 273, 301, 309, 429, 473, 559, 721, 903, 1001, 1133, 1339, 1419, 1677, 2163, 3003, 3311, 3399, 3913, 4017, 4429, 6149, 7931, 9373, 9933, 11739, 13287, 14729, 18447, 23793, 28119, 31003, 43043, 44187, 48719, 57577, 93009, 103103, 129129, 146157, 172731, 309309, 341033, 403039, 633347, 1023099, 1209117, 1900041, 4433429, 13300287]

約数ペア:

[(1, 13300287), (3, 4433429), (7, 1900041), (11, 1209117), (13, 1023099), (21, 633347), (33, 403039), (39, 341033), (43, 309309), (77, 172731), (91, 146157), (103, 129129), (129, 103103), (143, 93009), (231, 57577), (273, 48719), (301, 44187), (309, 43043), (429, 31003), (473, 28119), (559, 23793), (721, 18447), (903, 14729), (1001, 13287), (1133, 11739), (1339, 9933), (1419, 9373), (1677, 7931), (2163, 6149), (3003, 4429), (3311, 4017), (3399, 3913)]