55777671

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 83734560

約数和(自身を除く): 27956889

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2129, 2911, 6387, 8733, 19161, 26199, 87289, 151159, 261867, 453477, 785601, 1360431, 6197519, 18592557, 55777671]

約数ペア:

[(1, 55777671), (3, 18592557), (9, 6197519), (41, 1360431), (71, 785601), (123, 453477), (213, 261867), (369, 151159), (639, 87289), (2129, 26199), (2911, 19161), (6387, 8733)]