26402841

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4674

約数の個数: 20

約数和(自身を含む): 40005504

約数和(自身を除く): 13602663

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4591, 5751, 13773, 41319, 123957, 325961, 371871, 977883, 2933649, 8800947, 26402841]

約数ペア:

[(1, 26402841), (3, 8800947), (9, 2933649), (27, 977883), (71, 371871), (81, 325961), (213, 123957), (639, 41319), (1917, 13773), (4591, 5751)]