27739155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 47331648

約数和(自身を除く): 19592493

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 601, 905, 1803, 2715, 3005, 3077, 9015, 9231, 10217, 15385, 30651, 46155, 51085, 108781, 153255, 326343, 543905, 1631715, 1849277, 5547831, 9246385, 27739155]

約数ペア:

[(1, 27739155), (3, 9246385), (5, 5547831), (15, 1849277), (17, 1631715), (51, 543905), (85, 326343), (181, 153255), (255, 108781), (543, 51085), (601, 46155), (905, 30651), (1803, 15385), (2715, 10217), (3005, 9231), (3077, 9015)]