12243777

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 21067200

約数和(自身を除く): 8823423

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 147, 149, 273, 301, 447, 559, 637, 903, 1043, 1677, 1911, 1937, 2107, 3129, 3913, 5811, 6321, 6407, 7301, 11739, 13559, 19221, 21903, 27391, 40677, 44849, 82173, 83291, 94913, 134547, 249873, 284739, 313943, 583037, 941829, 1749111, 4081259, 12243777]

約数ペア:

[(1, 12243777), (3, 4081259), (7, 1749111), (13, 941829), (21, 583037), (39, 313943), (43, 284739), (49, 249873), (91, 134547), (129, 94913), (147, 83291), (149, 82173), (273, 44849), (301, 40677), (447, 27391), (559, 21903), (637, 19221), (903, 13559), (1043, 11739), (1677, 7301), (1911, 6407), (1937, 6321), (2107, 5811), (3129, 3913)]