26290143

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 20158497

約数列:

[1, 3, 9, 11, 17, 27, 33, 41, 51, 99, 123, 127, 153, 187, 297, 369, 381, 451, 459, 561, 697, 1107, 1143, 1353, 1397, 1683, 2091, 2159, 3429, 4059, 4191, 5049, 5207, 6273, 6477, 7667, 12177, 12573, 15621, 18819, 19431, 23001, 23749, 37719, 46863, 57277, 58293, 69003, 71247, 88519, 140589, 171831, 207009, 213741, 265557, 515493, 641223, 796671, 973709, 1546479, 2390013, 2921127, 8763381, 26290143]

約数ペア:

[(1, 26290143), (3, 8763381), (9, 2921127), (11, 2390013), (17, 1546479), (27, 973709), (33, 796671), (41, 641223), (51, 515493), (99, 265557), (123, 213741), (127, 207009), (153, 171831), (187, 140589), (297, 88519), (369, 71247), (381, 69003), (451, 58293), (459, 57277), (561, 46863), (697, 37719), (1107, 23749), (1143, 23001), (1353, 19431), (1397, 18819), (1683, 15621), (2091, 12573), (2159, 12177), (3429, 7667), (4059, 6477), (4191, 6273), (5049, 5207)]