139620834

素因数分解:

$2^1\times 3^4\times {\mathrm{861857}}^1$

素因数の和:861871

約数の個数: 20

約数和(自身を含む): 312854454

約数和(自身を除く): 173233620

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 861857, 1723714, 2585571, 5171142, 7756713, 15513426, 23270139, 46540278, 69810417, 139620834]

約数ペア:

[(1, 139620834), (2, 69810417), (3, 46540278), (6, 23270139), (9, 15513426), (18, 7756713), (27, 5171142), (54, 2585571), (81, 1723714), (162, 861857)]