2640978

素因数分解:

$2^1\times 3^3\times {\mathrm{48907}}^1$

素因数の和:48918

約数の個数: 16

約数和(自身を含む): 5868960

約数和(自身を除く): 3227982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 48907, 97814, 146721, 293442, 440163, 880326, 1320489, 2640978]

約数ペア:

[(1, 2640978), (2, 1320489), (3, 880326), (6, 440163), (9, 293442), (18, 146721), (27, 97814), (54, 48907)]