27131535

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1361}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 47168784

約数和(自身を除く): 20037249

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 1361, 2215, 3987, 4083, 6645, 6805, 12249, 19935, 20415, 61245, 602923, 1808769, 3014615, 5426307, 9043845, 27131535]

約数ペア:

[(1, 27131535), (3, 9043845), (5, 5426307), (9, 3014615), (15, 1808769), (45, 602923), (443, 61245), (1329, 20415), (1361, 19935), (2215, 12249), (3987, 6805), (4083, 6645)]