5247333

素因数分解:

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

素因数の和:218

約数の個数: 48

約数和(自身を含む): 9609600

約数和(自身を除く): 4362267

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 149, 273, 301, 387, 447, 559, 819, 903, 1043, 1341, 1677, 1937, 2709, 3129, 3913, 5031, 5811, 6407, 9387, 11739, 13559, 17433, 19221, 35217, 40677, 44849, 57663, 83291, 122031, 134547, 249873, 403641, 583037, 749619, 1749111, 5247333]

約数ペア:

[(1, 5247333), (3, 1749111), (7, 749619), (9, 583037), (13, 403641), (21, 249873), (39, 134547), (43, 122031), (63, 83291), (91, 57663), (117, 44849), (129, 40677), (149, 35217), (273, 19221), (301, 17433), (387, 13559), (447, 11739), (559, 9387), (819, 6407), (903, 5811), (1043, 5031), (1341, 3913), (1677, 3129), (1937, 2709)]