39478257

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 76876800

約数和(自身を除く): 37398543

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 43, 57, 59, 63, 91, 117, 129, 133, 171, 177, 247, 273, 301, 387, 399, 413, 531, 559, 741, 767, 817, 819, 903, 1121, 1197, 1239, 1677, 1729, 2223, 2301, 2451, 2537, 2709, 3363, 3717, 3913, 5031, 5187, 5369, 5719, 6903, 7353, 7611, 7847, 10089, 10621, 11739, 14573, 15561, 16107, 17157, 17759, 22833, 23541, 31863, 32981, 35217, 43719, 48203, 48321, 51471, 53277, 70623, 74347, 95589, 98943, 102011, 131157, 144609, 159831, 223041, 230867, 296829, 306033, 337421, 433827, 626639, 669123, 692601, 918099, 1012263, 1879917, 2077803, 3036789, 4386473, 5639751, 13159419, 39478257]

約数ペア:

[(1, 39478257), (3, 13159419), (7, 5639751), (9, 4386473), (13, 3036789), (19, 2077803), (21, 1879917), (39, 1012263), (43, 918099), (57, 692601), (59, 669123), (63, 626639), (91, 433827), (117, 337421), (129, 306033), (133, 296829), (171, 230867), (177, 223041), (247, 159831), (273, 144609), (301, 131157), (387, 102011), (399, 98943), (413, 95589), (531, 74347), (559, 70623), (741, 53277), (767, 51471), (817, 48321), (819, 48203), (903, 43719), (1121, 35217), (1197, 32981), (1239, 31863), (1677, 23541), (1729, 22833), (2223, 17759), (2301, 17157), (2451, 16107), (2537, 15561), (2709, 14573), (3363, 11739), (3717, 10621), (3913, 10089), (5031, 7847), (5187, 7611), (5369, 7353), (5719, 6903)]