2080558521

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2485733}}^1$

素因数の和:2485773

約数の個数: 16

約数和(自身を含む): 3181739520

約数和(自身を除く): 1101180999

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2485733, 7457199, 22371597, 67114791, 77057723, 231173169, 693519507, 2080558521]

約数ペア:

[(1, 2080558521), (3, 693519507), (9, 231173169), (27, 77057723), (31, 67114791), (93, 22371597), (279, 7457199), (837, 2485733)]