13213648989

素因数分解:

$3^4\times {\mathrm{751}}^1\times {\mathrm{217219}}^1$

素因数の和:217982

約数の個数: 20

約数和(自身を含む): 19765282240

約数和(自身を除く): 6551633251

約数列:

[1, 3, 9, 27, 81, 751, 2253, 6759, 20277, 60831, 217219, 651657, 1954971, 5864913, 17594739, 163131469, 489394407, 1468183221, 4404549663, 13213648989]

約数ペア:

[(1, 13213648989), (3, 4404549663), (9, 1468183221), (27, 489394407), (81, 163131469), (751, 17594739), (2253, 5864913), (6759, 1954971), (20277, 651657), (60831, 217219)]