202145787

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{4903}}^1$

素因数の和:5424

約数の個数: 20

約数和(自身を含む): 302625840

約数和(自身を除く): 100480053

約数列:

[1, 3, 9, 27, 81, 509, 1527, 4581, 4903, 13743, 14709, 41229, 44127, 132381, 397143, 2495627, 7486881, 22460643, 67381929, 202145787]

約数ペア:

[(1, 202145787), (3, 67381929), (9, 22460643), (27, 7486881), (81, 2495627), (509, 397143), (1527, 132381), (4581, 44127), (4903, 41229), (13743, 14709)]