42405543

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{30011}}^1$

素因数の和:30174

約数の個数: 12

約数和(自身を含む): 61644648

約数和(自身を除く): 19239105

約数列:

[1, 3, 9, 157, 471, 1413, 30011, 90033, 270099, 4711727, 14135181, 42405543]

約数ペア:

[(1, 42405543), (3, 14135181), (9, 4711727), (157, 270099), (471, 90033), (1413, 30011)]