27449289

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2609}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 18152631

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 2609, 3507, 7827, 10521, 18263, 23481, 54789, 164367, 435703, 1307109, 3049921, 3921327, 9149763, 27449289]

約数ペア:

[(1, 27449289), (3, 9149763), (7, 3921327), (9, 3049921), (21, 1307109), (63, 435703), (167, 164367), (501, 54789), (1169, 23481), (1503, 18263), (2609, 10521), (3507, 7827)]