13040379

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 22296960

約数和(自身を除く): 9256581

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 83, 99, 207, 249, 253, 297, 529, 621, 747, 759, 913, 1587, 1909, 2241, 2277, 2739, 4761, 5727, 5819, 6831, 8217, 14283, 17181, 17457, 20999, 24651, 43907, 51543, 52371, 62997, 131721, 157113, 188991, 395163, 482977, 566973, 1185489, 1448931, 4346793, 13040379]

約数ペア:

[(1, 13040379), (3, 4346793), (9, 1448931), (11, 1185489), (23, 566973), (27, 482977), (33, 395163), (69, 188991), (83, 157113), (99, 131721), (207, 62997), (249, 52371), (253, 51543), (297, 43907), (529, 24651), (621, 20999), (747, 17457), (759, 17181), (913, 14283), (1587, 8217), (1909, 6831), (2241, 5819), (2277, 5727), (2739, 4761)]