8638839

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 15552000

約数和(自身を除く): 6913161

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 59, 87, 99, 153, 177, 187, 261, 297, 319, 459, 493, 531, 561, 649, 783, 957, 1003, 1479, 1593, 1683, 1711, 1947, 2871, 3009, 4437, 5049, 5133, 5423, 5841, 8613, 9027, 11033, 13311, 15399, 16269, 17523, 18821, 27081, 29087, 33099, 46197, 48807, 56463, 87261, 99297, 146421, 169389, 261783, 297891, 319957, 508167, 785349, 959871, 2879613, 8638839]

約数ペア:

[(1, 8638839), (3, 2879613), (9, 959871), (11, 785349), (17, 508167), (27, 319957), (29, 297891), (33, 261783), (51, 169389), (59, 146421), (87, 99297), (99, 87261), (153, 56463), (177, 48807), (187, 46197), (261, 33099), (297, 29087), (319, 27081), (459, 18821), (493, 17523), (531, 16269), (561, 15399), (649, 13311), (783, 11033), (957, 9027), (1003, 8613), (1479, 5841), (1593, 5423), (1683, 5133), (1711, 5049), (1947, 4437), (2871, 3009)]