81956871

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1627}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 123174480

約数和(自身を除く): 41217609

約数列:

[1, 3, 9, 29, 87, 193, 261, 579, 1627, 1737, 4881, 5597, 14643, 16791, 47183, 50373, 141549, 314011, 424647, 942033, 2826099, 9106319, 27318957, 81956871]

約数ペア:

[(1, 81956871), (3, 27318957), (9, 9106319), (29, 2826099), (87, 942033), (193, 424647), (261, 314011), (579, 141549), (1627, 50373), (1737, 47183), (4881, 16791), (5597, 14643)]