27891555

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4637}}^1$

素因数の和:5046

約数の個数: 16

約数和(自身を含む): 44747424

約数和(自身を除く): 16855869

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 4637, 6015, 13911, 23185, 69555, 1859437, 5578311, 9297185, 27891555]

約数ペア:

[(1, 27891555), (3, 9297185), (5, 5578311), (15, 1859437), (401, 69555), (1203, 23185), (2005, 13911), (4637, 6015)]