240686991

素因数分解:

$3^3\times {\mathrm{1627}}^1\times {\mathrm{5479}}^1$

素因数の和:7115

約数の個数: 16

約数和(自身を含む): 356857600

約数和(自身を除く): 116170609

約数列:

[1, 3, 9, 27, 1627, 4881, 5479, 14643, 16437, 43929, 49311, 147933, 8914333, 26742999, 80228997, 240686991]

約数ペア:

[(1, 240686991), (3, 80228997), (9, 26742999), (27, 8914333), (1627, 147933), (4881, 49311), (5479, 43929), (14643, 16437)]