42499251

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{66509}}^1$

素因数の和:66586

約数の個数: 12

約数和(自身を含む): 62253360

約数和(自身を除く): 19754109

約数列:

[1, 3, 9, 71, 213, 639, 66509, 199527, 598581, 4722139, 14166417, 42499251]

約数ペア:

[(1, 42499251), (3, 14166417), (9, 4722139), (71, 598581), (213, 199527), (639, 66509)]