27976815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36571}}^1$

素因数の和:36599

約数の個数: 24

約数和(自身を含む): 51347088

約数和(自身を除く): 23370273

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 36571, 109713, 182855, 329139, 548565, 621707, 1645695, 1865121, 3108535, 5595363, 9325605, 27976815]

約数ペア:

[(1, 27976815), (3, 9325605), (5, 5595363), (9, 3108535), (15, 1865121), (17, 1645695), (45, 621707), (51, 548565), (85, 329139), (153, 182855), (255, 109713), (765, 36571)]