54189081

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 94089600

約数和(自身を除く): 39900519

約数列:

[1, 3, 9, 17, 23, 27, 29, 51, 59, 69, 81, 87, 153, 177, 207, 261, 391, 459, 493, 531, 621, 667, 783, 1003, 1173, 1357, 1377, 1479, 1593, 1711, 1863, 2001, 2349, 3009, 3519, 4071, 4437, 4779, 5133, 6003, 9027, 10557, 11339, 12213, 13311, 15399, 18009, 23069, 27081, 29087, 31671, 34017, 36639, 39353, 39933, 46197, 54027, 69207, 81243, 87261, 102051, 109917, 118059, 138591, 207621, 261783, 306153, 354177, 622863, 669001, 785349, 918459, 1062531, 1868589, 2007003, 2356047, 3187593, 6021009, 18063027, 54189081]

約数ペア:

[(1, 54189081), (3, 18063027), (9, 6021009), (17, 3187593), (23, 2356047), (27, 2007003), (29, 1868589), (51, 1062531), (59, 918459), (69, 785349), (81, 669001), (87, 622863), (153, 354177), (177, 306153), (207, 261783), (261, 207621), (391, 138591), (459, 118059), (493, 109917), (531, 102051), (621, 87261), (667, 81243), (783, 69207), (1003, 54027), (1173, 46197), (1357, 39933), (1377, 39353), (1479, 36639), (1593, 34017), (1711, 31671), (1863, 29087), (2001, 27081), (2349, 23069), (3009, 18009), (3519, 15399), (4071, 13311), (4437, 12213), (4779, 11339), (5133, 10557), (6003, 9027)]