520019973

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1750909}}^1$

素因数の和:1750929

約数の個数: 16

約数和(自身を含む): 840436800

約数和(自身を除く): 320416827

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1750909, 5252727, 15758181, 19259999, 47274543, 57779997, 173339991, 520019973]

約数ペア:

[(1, 520019973), (3, 173339991), (9, 57779997), (11, 47274543), (27, 19259999), (33, 15758181), (99, 5252727), (297, 1750909)]