195144957

素因数分解:

$3^4\times 7^1\times {\mathrm{344171}}^1$

素因数の和:344190

約数の個数: 20

約数和(自身を含む): 333158496

約数和(自身を除く): 138013539

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 344171, 1032513, 2409197, 3097539, 7227591, 9292617, 21682773, 27877851, 65048319, 195144957]

約数ペア:

[(1, 195144957), (3, 65048319), (7, 27877851), (9, 21682773), (21, 9292617), (27, 7227591), (63, 3097539), (81, 2409197), (189, 1032513), (567, 344171)]