888977781

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{45289}}^1$

素因数の和:46025

約数の個数: 16

約数和(自身を含む): 1318844800

約数和(自身を除く): 429867019

約数列:

[1, 3, 9, 27, 727, 2181, 6543, 19629, 45289, 135867, 407601, 1222803, 32925103, 98775309, 296325927, 888977781]

約数ペア:

[(1, 888977781), (3, 296325927), (9, 98775309), (27, 32925103), (727, 1222803), (2181, 407601), (6543, 135867), (19629, 45289)]