27407349

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 45152640

約数和(自身を除く): 17745291

約数列:

[1, 3, 9, 17, 27, 29, 51, 71, 87, 153, 213, 261, 459, 493, 639, 783, 841, 1207, 1479, 1917, 2059, 2523, 3621, 4437, 6177, 7569, 10863, 13311, 14297, 18531, 22707, 32589, 35003, 42891, 55593, 59711, 105009, 128673, 179133, 315027, 386019, 537399, 945081, 1015087, 1612197, 3045261, 9135783, 27407349]

約数ペア:

[(1, 27407349), (3, 9135783), (9, 3045261), (17, 1612197), (27, 1015087), (29, 945081), (51, 537399), (71, 386019), (87, 315027), (153, 179133), (213, 128673), (261, 105009), (459, 59711), (493, 55593), (639, 42891), (783, 35003), (841, 32589), (1207, 22707), (1479, 18531), (1917, 14297), (2059, 13311), (2523, 10863), (3621, 7569), (4437, 6177)]