1612197

素因数分解:

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

素因数の和:138

約数の個数: 24

約数和(自身を含む): 2508480

約数和(自身を除く): 896283

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 841, 1917, 2059, 2523, 6177, 7569, 18531, 22707, 55593, 59711, 179133, 537399, 1612197]

約数ペア:

[(1, 1612197), (3, 537399), (9, 179133), (27, 59711), (29, 55593), (71, 22707), (87, 18531), (213, 7569), (261, 6177), (639, 2523), (783, 2059), (841, 1917)]