71393049

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 61662951

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 343, 351, 441, 593, 637, 819, 1029, 1323, 1779, 1911, 2457, 3087, 4151, 4459, 5337, 5733, 7709, 9261, 12453, 13377, 16011, 17199, 23127, 29057, 37359, 40131, 53963, 69381, 87171, 112077, 120393, 161889, 203399, 208143, 261513, 377741, 485667, 610197, 784539, 1133223, 1457001, 1830591, 2644187, 3399669, 5491773, 7932561, 10199007, 23797683, 71393049]

約数ペア:

[(1, 71393049), (3, 23797683), (7, 10199007), (9, 7932561), (13, 5491773), (21, 3399669), (27, 2644187), (39, 1830591), (49, 1457001), (63, 1133223), (91, 784539), (117, 610197), (147, 485667), (189, 377741), (273, 261513), (343, 208143), (351, 203399), (441, 161889), (593, 120393), (637, 112077), (819, 87171), (1029, 69381), (1323, 53963), (1779, 40131), (1911, 37359), (2457, 29057), (3087, 23127), (4151, 17199), (4459, 16011), (5337, 13377), (5733, 12453), (7709, 9261)]