42540237

素因数分解:

$3^2\times {\mathrm{643}}^1\times {\mathrm{7351}}^1$

素因数の和:8000

約数の個数: 12

約数和(自身を含む): 61550944

約数和(自身を除く): 19010707

約数列:

[1, 3, 9, 643, 1929, 5787, 7351, 22053, 66159, 4726693, 14180079, 42540237]

約数ペア:

[(1, 42540237), (3, 14180079), (9, 4726693), (643, 66159), (1929, 22053), (5787, 7351)]