21084331293

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41100061}}^1$

素因数の和:41100089

約数の個数: 16

約数和(自身を含む): 32880049600

約数和(自身を除く): 11795718307

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 41100061, 123300183, 369900549, 780901159, 1109701647, 2342703477, 7028110431, 21084331293]

約数ペア:

[(1, 21084331293), (3, 7028110431), (9, 2342703477), (19, 1109701647), (27, 780901159), (57, 369900549), (171, 123300183), (513, 41100061)]