8380881

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 14299200

約数和(自身を除く): 5918319

約数列:

[1, 3, 9, 17, 19, 27, 31, 51, 57, 93, 153, 171, 279, 323, 459, 513, 527, 589, 837, 961, 969, 1581, 1767, 2883, 2907, 4743, 5301, 8649, 8721, 10013, 14229, 15903, 16337, 18259, 25947, 30039, 49011, 54777, 90117, 147033, 164331, 270351, 310403, 441099, 492993, 931209, 2793627, 8380881]

約数ペア:

[(1, 8380881), (3, 2793627), (9, 931209), (17, 492993), (19, 441099), (27, 310403), (31, 270351), (51, 164331), (57, 147033), (93, 90117), (153, 54777), (171, 49011), (279, 30039), (323, 25947), (459, 18259), (513, 16337), (527, 15903), (589, 14229), (837, 10013), (961, 8721), (969, 8649), (1581, 5301), (1767, 4743), (2883, 2907)]