1749279861

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 3126372480

約数和(自身を除く): 1377092619

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 97, 129, 147, 189, 291, 301, 317, 387, 441, 679, 873, 903, 951, 1161, 1323, 2037, 2107, 2219, 2619, 2709, 2853, 4171, 4753, 6111, 6321, 6657, 8127, 8559, 12513, 13631, 14259, 15533, 18333, 18963, 19971, 29197, 30749, 37539, 40893, 42777, 46599, 56889, 59913, 87591, 92247, 95417, 112617, 122679, 128331, 139797, 204379, 215243, 262773, 276741, 286251, 368037, 419391, 613137, 645729, 667919, 788319, 830223, 858753, 1322207, 1506701, 1839411, 1937187, 2003757, 2576259, 3966621, 4520103, 5518233, 5811561, 6011271, 9255449, 11899863, 13560309, 18033813, 27766347, 35699589, 40680927, 64788143, 83299041, 194364429, 249897123, 583093287, 1749279861]

約数ペア:

[(1, 1749279861), (3, 583093287), (7, 249897123), (9, 194364429), (21, 83299041), (27, 64788143), (43, 40680927), (49, 35699589), (63, 27766347), (97, 18033813), (129, 13560309), (147, 11899863), (189, 9255449), (291, 6011271), (301, 5811561), (317, 5518233), (387, 4520103), (441, 3966621), (679, 2576259), (873, 2003757), (903, 1937187), (951, 1839411), (1161, 1506701), (1323, 1322207), (2037, 858753), (2107, 830223), (2219, 788319), (2619, 667919), (2709, 645729), (2853, 613137), (4171, 419391), (4753, 368037), (6111, 286251), (6321, 276741), (6657, 262773), (8127, 215243), (8559, 204379), (12513, 139797), (13631, 128331), (14259, 122679), (15533, 112617), (18333, 95417), (18963, 92247), (19971, 87591), (29197, 59913), (30749, 56889), (37539, 46599), (40893, 42777)]