12711249

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6823}}^1$

素因数の和:6858

約数の個数: 20

約数和(自身を含む): 19816896

約数和(自身を除く): 7105647

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6823, 20469, 61407, 156929, 184221, 470787, 552663, 1412361, 4237083, 12711249]

約数ペア:

[(1, 12711249), (3, 4237083), (9, 1412361), (23, 552663), (27, 470787), (69, 184221), (81, 156929), (207, 61407), (621, 20469), (1863, 6823)]