2571330249

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211789}}^1$

素因数の和:211885

約数の個数: 24

約数和(自身を含む): 3964708800

約数和(自身を除く): 1393378551

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 211789, 635367, 1906101, 4023991, 12071973, 15037019, 36215919, 45111057, 135333171, 285703361, 857110083, 2571330249]

約数ペア:

[(1, 2571330249), (3, 857110083), (9, 285703361), (19, 135333171), (57, 45111057), (71, 36215919), (171, 15037019), (213, 12071973), (639, 4023991), (1349, 1906101), (4047, 635367), (12141, 211789)]