13283259

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 21348096

約数和(自身を除く): 8064837

約数列:

[1, 3, 11, 23, 33, 37, 43, 69, 111, 121, 129, 253, 363, 407, 473, 759, 851, 989, 1221, 1419, 1591, 2553, 2783, 2967, 4477, 4773, 5203, 8349, 9361, 10879, 13431, 15609, 17501, 28083, 32637, 36593, 52503, 102971, 109779, 119669, 192511, 308913, 359007, 402523, 577533, 1207569, 4427753, 13283259]

約数ペア:

[(1, 13283259), (3, 4427753), (11, 1207569), (23, 577533), (33, 402523), (37, 359007), (43, 308913), (69, 192511), (111, 119669), (121, 109779), (129, 102971), (253, 52503), (363, 36593), (407, 32637), (473, 28083), (759, 17501), (851, 15609), (989, 13431), (1221, 10879), (1419, 9361), (1591, 8349), (2553, 5203), (2783, 4773), (2967, 4477)]