143156727

素因数分解:

$3^4\times 7^1\times {\mathrm{252481}}^1$

素因数の和:252500

約数の個数: 20

約数和(自身を含む): 244402576

約数和(自身を除く): 101245849

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 252481, 757443, 1767367, 2272329, 5302101, 6816987, 15906303, 20450961, 47718909, 143156727]

約数ペア:

[(1, 143156727), (3, 47718909), (7, 20450961), (9, 15906303), (21, 6816987), (27, 5302101), (63, 2272329), (81, 1767367), (189, 757443), (567, 252481)]