3768219

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 3150693

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 107, 117, 129, 273, 301, 321, 387, 559, 749, 819, 903, 963, 1391, 1677, 2247, 2709, 3913, 4173, 4601, 5031, 6741, 9737, 11739, 12519, 13803, 29211, 32207, 35217, 41409, 59813, 87633, 96621, 179439, 289863, 418691, 538317, 1256073, 3768219]

約数ペア:

[(1, 3768219), (3, 1256073), (7, 538317), (9, 418691), (13, 289863), (21, 179439), (39, 96621), (43, 87633), (63, 59813), (91, 41409), (107, 35217), (117, 32207), (129, 29211), (273, 13803), (301, 12519), (321, 11739), (387, 9737), (559, 6741), (749, 5031), (819, 4601), (903, 4173), (963, 3913), (1391, 2709), (1677, 2247)]