126768159

素因数分解:

$3^4\times 7^1\times {\mathrm{223577}}^1$

素因数の和:223596

約数の個数: 20

約数和(自身を含む): 216423504

約数和(自身を除く): 89655345

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 223577, 670731, 1565039, 2012193, 4695117, 6036579, 14085351, 18109737, 42256053, 126768159]

約数ペア:

[(1, 126768159), (3, 42256053), (7, 18109737), (9, 14085351), (21, 6036579), (27, 4695117), (63, 2012193), (81, 1565039), (189, 670731), (567, 223577)]