8661249

素因数分解:

$3^6\times {\mathrm{109}}^2$

素因数の和:236

約数の個数: 21

約数和(自身を含む): 13106163

約数和(自身を除く): 4444914

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 729, 981, 2943, 8829, 11881, 26487, 35643, 79461, 106929, 320787, 962361, 2887083, 8661249]

約数ペア:

[(1, 8661249), (3, 2887083), (9, 962361), (27, 320787), (81, 106929), (109, 79461), (243, 35643), (327, 26487), (729, 11881), (981, 8829)]