520038387

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{583657}}^1$

素因数の和:583680

約数の個数: 20

約数和(自身を含む): 847471416

約数和(自身を除く): 327433029

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 583657, 1750971, 5252913, 6420227, 15758739, 19260681, 47276217, 57782043, 173346129, 520038387]

約数ペア:

[(1, 520038387), (3, 173346129), (9, 57782043), (11, 47276217), (27, 19260681), (33, 15758739), (81, 6420227), (99, 5252913), (297, 1750971), (891, 583657)]