42971319

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 65251472

約数和(自身を除く): 22280153

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 3001, 4773, 9003, 14319, 27009, 111037, 129043, 333111, 387129, 999333, 1161387, 4774591, 14323773, 42971319]

約数ペア:

[(1, 42971319), (3, 14323773), (9, 4774591), (37, 1161387), (43, 999333), (111, 387129), (129, 333111), (333, 129043), (387, 111037), (1591, 27009), (3001, 14319), (4773, 9003)]