12990519081

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{619}}^1\times {\mathrm{49613}}^1$

素因数の和:50285

約数の個数: 24

約数和(自身を含む): 19194664320

約数和(自身を除く): 6204145239

約数列:

[1, 3, 9, 47, 141, 423, 619, 1857, 5571, 29093, 49613, 87279, 148839, 261837, 446517, 2331811, 6995433, 20986299, 30710447, 92131341, 276394023, 1443391009, 4330173027, 12990519081]

約数ペア:

[(1, 12990519081), (3, 4330173027), (9, 1443391009), (47, 276394023), (141, 92131341), (423, 30710447), (619, 20986299), (1857, 6995433), (5571, 2331811), (29093, 446517), (49613, 261837), (87279, 148839)]