201818007

素因数分解:

$3^3\times {\mathrm{1021}}^1\times {\mathrm{7321}}^1$

素因数の和:8351

約数の個数: 16

約数和(自身を含む): 299323360

約数和(自身を除く): 97505353

約数列:

[1, 3, 9, 27, 1021, 3063, 7321, 9189, 21963, 27567, 65889, 197667, 7474741, 22424223, 67272669, 201818007]

約数ペア:

[(1, 201818007), (3, 67272669), (9, 22424223), (27, 7474741), (1021, 197667), (3063, 65889), (7321, 27567), (9189, 21963)]