80537679

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{4639}}^1$

素因数の和:5291

約数の個数: 16

約数和(自身を含む): 119526400

約数和(自身を除く): 38988721

約数列:

[1, 3, 9, 27, 643, 1929, 4639, 5787, 13917, 17361, 41751, 125253, 2982877, 8948631, 26845893, 80537679]

約数ペア:

[(1, 80537679), (3, 26845893), (9, 8948631), (27, 2982877), (643, 125253), (1929, 41751), (4639, 17361), (5787, 13917)]