4039119

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 7223040

約数和(自身を除く): 3183921

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 71, 129, 147, 189, 213, 301, 387, 441, 497, 639, 903, 1161, 1323, 1491, 1917, 2107, 2709, 3053, 3479, 4473, 6321, 8127, 9159, 10437, 13419, 18963, 21371, 27477, 31311, 56889, 64113, 82431, 93933, 149597, 192339, 448791, 577017, 1346373, 4039119]

約数ペア:

[(1, 4039119), (3, 1346373), (7, 577017), (9, 448791), (21, 192339), (27, 149597), (43, 93933), (49, 82431), (63, 64113), (71, 56889), (129, 31311), (147, 27477), (189, 21371), (213, 18963), (301, 13419), (387, 10437), (441, 9159), (497, 8127), (639, 6321), (903, 4473), (1161, 3479), (1323, 3053), (1491, 2709), (1917, 2107)]