121405959

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{29389}}^1$

素因数の和:29421

約数の個数: 24

約数和(自身を含む): 192563280

約数和(自身を除く): 71157321

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 29389, 88167, 264501, 499613, 793503, 1498839, 2380509, 4496517, 7141527, 13489551, 40468653, 121405959]

約数ペア:

[(1, 121405959), (3, 40468653), (9, 13489551), (17, 7141527), (27, 4496517), (51, 2380509), (81, 1498839), (153, 793503), (243, 499613), (459, 264501), (1377, 88167), (4131, 29389)]