30729999

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3329}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 43636320

約数和(自身を除く): 12906321

約数列:

[1, 3, 17, 51, 181, 543, 3077, 3329, 9231, 9987, 56593, 169779, 602549, 1807647, 10243333, 30729999]

約数ペア:

[(1, 30729999), (3, 10243333), (17, 1807647), (51, 602549), (181, 169779), (543, 56593), (3077, 9987), (3329, 9231)]