11081007

素因数分解:

$3^2\times 7^2\times {\mathrm{25127}}^1$

素因数の和:25147

約数の個数: 18

約数和(自身を含む): 18619848

約数和(自身を除く): 7538841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 25127, 75381, 175889, 226143, 527667, 1231223, 1583001, 3693669, 11081007]

約数ペア:

[(1, 11081007), (3, 3693669), (7, 1583001), (9, 1231223), (21, 527667), (49, 226143), (63, 175889), (147, 75381), (441, 25127)]