27028215

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11777}}^1$

素因数の和:11808

約数の個数: 32

約数和(自身を含む): 50880960

約数和(自身を除く): 23852745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 11777, 35331, 58885, 105993, 176655, 200209, 317979, 529965, 600627, 1001045, 1589895, 1801881, 3003135, 5405643, 9009405, 27028215]

約数ペア:

[(1, 27028215), (3, 9009405), (5, 5405643), (9, 3003135), (15, 1801881), (17, 1589895), (27, 1001045), (45, 600627), (51, 529965), (85, 317979), (135, 200209), (153, 176655), (255, 105993), (459, 58885), (765, 35331), (2295, 11777)]