42720681

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4637}}^1$

素因数の和:4760

約数の個数: 16

約数和(自身を含む): 59217984

約数和(自身を除く): 16497303

約数列:

[1, 3, 37, 83, 111, 249, 3071, 4637, 9213, 13911, 171569, 384871, 514707, 1154613, 14240227, 42720681]

約数ペア:

[(1, 42720681), (3, 14240227), (37, 1154613), (83, 514707), (111, 384871), (249, 171569), (3071, 13911), (4637, 9213)]