838161

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 1276800

約数和(自身を除く): 438639

約数列:

[1, 3, 9, 27, 37, 111, 333, 839, 999, 2517, 7551, 22653, 31043, 93129, 279387, 838161]

約数ペア:

[(1, 838161), (3, 279387), (9, 93129), (27, 31043), (37, 22653), (111, 7551), (333, 2517), (839, 999)]