40393899

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 77901824

約数和(自身を除く): 37507925

約数列:

[1, 3, 7, 9, 13, 21, 31, 37, 39, 43, 63, 91, 93, 111, 117, 129, 217, 259, 273, 279, 301, 333, 387, 403, 481, 559, 651, 777, 819, 903, 1147, 1209, 1333, 1443, 1591, 1677, 1953, 2331, 2709, 2821, 3367, 3441, 3627, 3913, 3999, 4329, 4773, 5031, 8029, 8463, 9331, 10101, 10323, 11137, 11739, 11997, 14319, 14911, 17329, 20683, 24087, 25389, 27993, 30303, 33411, 35217, 44733, 49321, 51987, 62049, 72261, 83979, 100233, 104377, 121303, 134199, 144781, 147963, 155961, 186147, 313131, 345247, 363909, 434343, 443889, 641173, 939393, 1035741, 1091727, 1303029, 1923519, 3107223, 4488211, 5770557, 13464633, 40393899]

約数ペア:

[(1, 40393899), (3, 13464633), (7, 5770557), (9, 4488211), (13, 3107223), (21, 1923519), (31, 1303029), (37, 1091727), (39, 1035741), (43, 939393), (63, 641173), (91, 443889), (93, 434343), (111, 363909), (117, 345247), (129, 313131), (217, 186147), (259, 155961), (273, 147963), (279, 144781), (301, 134199), (333, 121303), (387, 104377), (403, 100233), (481, 83979), (559, 72261), (651, 62049), (777, 51987), (819, 49321), (903, 44733), (1147, 35217), (1209, 33411), (1333, 30303), (1443, 27993), (1591, 25389), (1677, 24087), (1953, 20683), (2331, 17329), (2709, 14911), (2821, 14319), (3367, 11997), (3441, 11739), (3627, 11137), (3913, 10323), (3999, 10101), (4329, 9331), (4773, 8463), (5031, 8029)]