208023333

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{77999}}^1$

素因数の和:78136

約数の個数: 16

約数和(自身を含む): 319488000

約数和(自身を除く): 111464667

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 77999, 233997, 545993, 1637979, 9905873, 29717619, 69341111, 208023333]

約数ペア:

[(1, 208023333), (3, 69341111), (7, 29717619), (21, 9905873), (127, 1637979), (381, 545993), (889, 233997), (2667, 77999)]