126819189

素因数分解:

$3^4\times 7^1\times {\mathrm{223667}}^1$

素因数の和:223686

約数の個数: 20

約数和(自身を含む): 216510624

約数和(自身を除く): 89691435

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 223667, 671001, 1565669, 2013003, 4697007, 6039009, 14091021, 18117027, 42273063, 126819189]

約数ペア:

[(1, 126819189), (3, 42273063), (7, 18117027), (9, 14091021), (21, 6039009), (27, 4697007), (63, 2013003), (81, 1565669), (189, 671001), (567, 223667)]