89342757

素因数分解:

$3^4\times 7^1\times {\mathrm{157571}}^1$

素因数の和:157590

約数の個数: 20

約数和(自身を含む): 152529696

約数和(自身を除く): 63186939

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 157571, 472713, 1102997, 1418139, 3308991, 4254417, 9926973, 12763251, 29780919, 89342757]

約数ペア:

[(1, 89342757), (3, 29780919), (7, 12763251), (9, 9926973), (21, 4254417), (27, 3308991), (63, 1418139), (81, 1102997), (189, 472713), (567, 157571)]