5490747

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1344

約数の個数: 20

約数和(自身を含む): 8363520

約数和(自身を除く): 2872773

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1279, 1431, 3837, 4293, 11511, 34533, 67787, 103599, 203361, 610083, 1830249, 5490747]

約数ペア:

[(1, 5490747), (3, 1830249), (9, 610083), (27, 203361), (53, 103599), (81, 67787), (159, 34533), (477, 11511), (1279, 4293), (1431, 3837)]