42257007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19009}}^1$

素因数の和:19047

約数の個数: 24

約数和(自身を含む): 69196400

約数和(自身を除く): 26939393

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 19009, 57027, 171081, 247117, 361171, 741351, 1083513, 2224053, 3250539, 4695223, 14085669, 42257007]

約数ペア:

[(1, 42257007), (3, 14085669), (9, 4695223), (13, 3250539), (19, 2224053), (39, 1083513), (57, 741351), (117, 361171), (171, 247117), (247, 171081), (741, 57027), (2223, 19009)]