2651948991

素因数分解:

$3^4\times {\mathrm{1831}}^1\times {\mathrm{17881}}^1$

素因数の和:19724

約数の個数: 20

約数和(自身を含む): 3963938704

約数和(自身を除く): 1311989713

約数列:

[1, 3, 9, 27, 81, 1831, 5493, 16479, 17881, 49437, 53643, 148311, 160929, 482787, 1448361, 32740111, 98220333, 294660999, 883982997, 2651948991]

約数ペア:

[(1, 2651948991), (3, 883982997), (9, 294660999), (27, 98220333), (81, 32740111), (1831, 1448361), (5493, 482787), (16479, 160929), (17881, 148311), (49437, 53643)]