143288271

素因数分解:

$3^4\times 7^1\times {\mathrm{252713}}^1$

素因数の和:252732

約数の個数: 20

約数和(自身を含む): 244627152

約数和(自身を除く): 101338881

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 252713, 758139, 1768991, 2274417, 5306973, 6823251, 15920919, 20469753, 47762757, 143288271]

約数ペア:

[(1, 143288271), (3, 47762757), (7, 20469753), (9, 15920919), (21, 6823251), (27, 5306973), (63, 2274417), (81, 1768991), (189, 758139), (567, 252713)]