27685881

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2459}}^1$

素因数の和:2610

約数の個数: 20

約数和(自身を含む): 41672400

約数和(自身を除く): 13986519

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2459, 3753, 7377, 11259, 22131, 66393, 199179, 341801, 1025403, 3076209, 9228627, 27685881]

約数ペア:

[(1, 27685881), (3, 9228627), (9, 3076209), (27, 1025403), (81, 341801), (139, 199179), (417, 66393), (1251, 22131), (2459, 11259), (3753, 7377)]