27139293

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19709}}^1$

素因数の和:19738

約数の個数: 20

約数和(自身を含む): 42928380

約数和(自身を除く): 15789087

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19709, 59127, 177381, 335053, 532143, 1005159, 1596429, 3015477, 9046431, 27139293]

約数ペア:

[(1, 27139293), (3, 9046431), (9, 3015477), (17, 1596429), (27, 1005159), (51, 532143), (81, 335053), (153, 177381), (459, 59127), (1377, 19709)]