2091003417

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1518521}}^1$

素因数の和:1518550

約数の個数: 20

約数和(自身を含む): 3307340916

約数和(自身を除く): 1216337499

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1518521, 4555563, 13666689, 25814857, 41000067, 77444571, 123000201, 232333713, 697001139, 2091003417]

約数ペア:

[(1, 2091003417), (3, 697001139), (9, 232333713), (17, 123000201), (27, 77444571), (51, 41000067), (81, 25814857), (153, 13666689), (459, 4555563), (1377, 1518521)]