22639131

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 18

約数和(自身を含む): 33234500

約数和(自身を除く): 10595369

約数列:

[1, 3, 9, 71, 213, 499, 639, 1497, 4491, 5041, 15123, 35429, 45369, 106287, 318861, 2515459, 7546377, 22639131]

約数ペア:

[(1, 22639131), (3, 7546377), (9, 2515459), (71, 318861), (213, 106287), (499, 45369), (639, 35429), (1497, 15123), (4491, 5041)]