2090910009

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{81929}}^1$

素因数の和:82160

約数の個数: 16

約数和(自身を含む): 2862961920

約数和(自身を除く): 772051911

約数列:

[1, 3, 47, 141, 181, 543, 8507, 25521, 81929, 245787, 3850663, 11551989, 14829149, 44487447, 696970003, 2090910009]

約数ペア:

[(1, 2090910009), (3, 696970003), (47, 44487447), (141, 14829149), (181, 11551989), (543, 3850663), (8507, 245787), (25521, 81929)]