6813855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2969}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 6016545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 2969, 8907, 14845, 26721, 44535, 50473, 80163, 133605, 151419, 252365, 400815, 454257, 757095, 1362771, 2271285, 6813855]

約数ペア:

[(1, 6813855), (3, 2271285), (5, 1362771), (9, 757095), (15, 454257), (17, 400815), (27, 252365), (45, 151419), (51, 133605), (85, 80163), (135, 50473), (153, 44535), (255, 26721), (459, 14845), (765, 8907), (2295, 2969)]