229312377

素因数分解:

$3^4\times 7^1\times {\mathrm{404431}}^1$

素因数の和:404450

約数の個数: 20

約数和(自身を含む): 391490176

約数和(自身を除く): 162177799

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 404431, 1213293, 2831017, 3639879, 8493051, 10919637, 25479153, 32758911, 76437459, 229312377]

約数ペア:

[(1, 229312377), (3, 76437459), (7, 32758911), (9, 25479153), (21, 10919637), (27, 8493051), (63, 3639879), (81, 2831017), (189, 1213293), (567, 404431)]