138033945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{438203}}^1$

素因数の和:438221

約数の個数: 24

約数和(自身を含む): 273439296

約数和(自身を除く): 135405351

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 438203, 1314609, 2191015, 3067421, 3943827, 6573045, 9202263, 15337105, 19719135, 27606789, 46011315, 138033945]

約数ペア:

[(1, 138033945), (3, 46011315), (5, 27606789), (7, 19719135), (9, 15337105), (15, 9202263), (21, 6573045), (35, 3943827), (45, 3067421), (63, 2191015), (105, 1314609), (315, 438203)]