203421267

素因数分解:

$3^3\times 7^1\times {\mathrm{1076303}}^1$

素因数の和:1076319

約数の個数: 16

約数和(自身を含む): 344417280

約数和(自身を除く): 140996013

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1076303, 3228909, 7534121, 9686727, 22602363, 29060181, 67807089, 203421267]

約数ペア:

[(1, 203421267), (3, 67807089), (7, 29060181), (9, 22602363), (21, 9686727), (27, 7534121), (63, 3228909), (189, 1076303)]