13626249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 24514560

約数和(自身を除く): 10888311

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 71, 91, 111, 133, 213, 247, 259, 273, 399, 481, 497, 703, 741, 777, 923, 1349, 1443, 1491, 1729, 2109, 2627, 2769, 3367, 4047, 4921, 5187, 6461, 7881, 9139, 9443, 10101, 14763, 17537, 18389, 19383, 27417, 28329, 34151, 49913, 52611, 55167, 63973, 102453, 122759, 149739, 191919, 239057, 349391, 368277, 648869, 717171, 1048173, 1946607, 4542083, 13626249]

約数ペア:

[(1, 13626249), (3, 4542083), (7, 1946607), (13, 1048173), (19, 717171), (21, 648869), (37, 368277), (39, 349391), (57, 239057), (71, 191919), (91, 149739), (111, 122759), (133, 102453), (213, 63973), (247, 55167), (259, 52611), (273, 49913), (399, 34151), (481, 28329), (497, 27417), (703, 19383), (741, 18389), (777, 17537), (923, 14763), (1349, 10101), (1443, 9443), (1491, 9139), (1729, 7881), (2109, 6461), (2627, 5187), (2769, 4921), (3367, 4047)]