2108284929

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{329471}}^1$

素因数の和:329562

約数の個数: 20

約数和(自身を含む): 3189288960

約数和(自身を除く): 1081004031

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 329471, 988413, 2965239, 8895717, 26028209, 26687151, 78084627, 234253881, 702761643, 2108284929]

約数ペア:

[(1, 2108284929), (3, 702761643), (9, 234253881), (27, 78084627), (79, 26687151), (81, 26028209), (237, 8895717), (711, 2965239), (2133, 988413), (6399, 329471)]