8189019

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 13677840

約数和(自身を除く): 5488821

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 313, 323, 459, 513, 939, 969, 1377, 1539, 2817, 2907, 5321, 5947, 8451, 8721, 15963, 17841, 25353, 26163, 47889, 53523, 101099, 143667, 160569, 303297, 431001, 481707, 909891, 2729673, 8189019]

約数ペア:

[(1, 8189019), (3, 2729673), (9, 909891), (17, 481707), (19, 431001), (27, 303297), (51, 160569), (57, 143667), (81, 101099), (153, 53523), (171, 47889), (313, 26163), (323, 25353), (459, 17841), (513, 15963), (939, 8721), (969, 8451), (1377, 5947), (1539, 5321), (2817, 2907)]