12272391

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1332

約数の個数: 20

約数和(自身を含む): 18492672

約数和(自身を除く): 6220281

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1193, 3429, 3579, 10287, 10737, 32211, 96633, 151511, 454533, 1363599, 4090797, 12272391]

約数ペア:

[(1, 12272391), (3, 4090797), (9, 1363599), (27, 454533), (81, 151511), (127, 96633), (381, 32211), (1143, 10737), (1193, 10287), (3429, 3579)]