27818889

素因数分解:

$3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1553}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 42467712

約数和(自身を除く): 14648823

約数列:

[1, 3, 7, 21, 853, 1553, 2559, 4659, 5971, 10871, 17913, 32613, 1324709, 3974127, 9272963, 27818889]

約数ペア:

[(1, 27818889), (3, 9272963), (7, 3974127), (21, 1324709), (853, 32613), (1553, 17913), (2559, 10871), (4659, 5971)]