2755377

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 1962063

約数列:

[1, 3, 9, 17, 23, 27, 29, 51, 69, 81, 87, 153, 207, 243, 261, 391, 459, 493, 621, 667, 783, 1173, 1377, 1479, 1863, 2001, 2349, 3519, 4131, 4437, 5589, 6003, 7047, 10557, 11339, 13311, 18009, 31671, 34017, 39933, 54027, 95013, 102051, 119799, 162081, 306153, 918459, 2755377]

約数ペア:

[(1, 2755377), (3, 918459), (9, 306153), (17, 162081), (23, 119799), (27, 102051), (29, 95013), (51, 54027), (69, 39933), (81, 34017), (87, 31671), (153, 18009), (207, 13311), (243, 11339), (261, 10557), (391, 7047), (459, 6003), (493, 5589), (621, 4437), (667, 4131), (783, 3519), (1173, 2349), (1377, 2001), (1479, 1863)]