26931681

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1459}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 44640960

約数和(自身を除く): 17709279

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 1459, 2051, 2637, 4377, 6153, 10213, 13131, 18459, 30639, 91917, 427487, 1282461, 2992409, 3847383, 8977227, 26931681]

約数ペア:

[(1, 26931681), (3, 8977227), (7, 3847383), (9, 2992409), (21, 1282461), (63, 427487), (293, 91917), (879, 30639), (1459, 18459), (2051, 13131), (2637, 10213), (4377, 6153)]