2108776815

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{918857}}^1$

素因数の和:918888

約数の個数: 32

約数和(自身を含む): 3969466560

約数和(自身を除く): 1860689745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 918857, 2756571, 4594285, 8269713, 13782855, 15620569, 24809139, 41348565, 46861707, 78102845, 124045695, 140585121, 234308535, 421755363, 702925605, 2108776815]

約数ペア:

[(1, 2108776815), (3, 702925605), (5, 421755363), (9, 234308535), (15, 140585121), (17, 124045695), (27, 78102845), (45, 46861707), (51, 41348565), (85, 24809139), (135, 15620569), (153, 13782855), (255, 8269713), (459, 4594285), (765, 2756571), (2295, 918857)]