1091727

素因数分解:

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

素因数の和:100

約数の個数: 48

約数和(自身を含む): 2050048

約数和(自身を除く): 958321

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 43, 63, 91, 93, 117, 129, 217, 273, 279, 301, 387, 403, 559, 651, 819, 903, 1209, 1333, 1677, 1953, 2709, 2821, 3627, 3913, 3999, 5031, 8463, 9331, 11739, 11997, 17329, 25389, 27993, 35217, 51987, 83979, 121303, 155961, 363909, 1091727]

約数ペア:

[(1, 1091727), (3, 363909), (7, 155961), (9, 121303), (13, 83979), (21, 51987), (31, 35217), (39, 27993), (43, 25389), (63, 17329), (91, 11997), (93, 11739), (117, 9331), (129, 8463), (217, 5031), (273, 3999), (279, 3913), (301, 3627), (387, 2821), (403, 2709), (559, 1953), (651, 1677), (819, 1333), (903, 1209)]