2783155869

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2643073}}^1$

素因数の和:2643098

約数の個数: 20

約数和(自身を含む): 4477367356

約数和(自身を除く): 1694211487

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2643073, 7929219, 23787657, 34359949, 71362971, 103079847, 214088913, 309239541, 927718623, 2783155869]

約数ペア:

[(1, 2783155869), (3, 927718623), (9, 309239541), (13, 214088913), (27, 103079847), (39, 71362971), (81, 34359949), (117, 23787657), (351, 7929219), (1053, 2643073)]