26494857

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 42653952

約数和(自身を除く): 16159095

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 271, 459, 639, 813, 1207, 1377, 1917, 2439, 3621, 4607, 5751, 7317, 10863, 13821, 19241, 21951, 32589, 41463, 57723, 97767, 124389, 173169, 327097, 373167, 519507, 981291, 1558521, 2943873, 8831619, 26494857]

約数ペア:

[(1, 26494857), (3, 8831619), (9, 2943873), (17, 1558521), (27, 981291), (51, 519507), (71, 373167), (81, 327097), (153, 173169), (213, 124389), (271, 97767), (459, 57723), (639, 41463), (813, 32589), (1207, 21951), (1377, 19241), (1917, 13821), (2439, 10863), (3621, 7317), (4607, 5751)]