13478481

素因数分解:

$3^7\times {\mathrm{6163}}^1$

素因数の和:6184

約数の個数: 16

約数和(自身を含む): 20217920

約数和(自身を除く): 6739439

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6163, 18489, 55467, 166401, 499203, 1497609, 4492827, 13478481]

約数ペア:

[(1, 13478481), (3, 4492827), (9, 1497609), (27, 499203), (81, 166401), (243, 55467), (729, 18489), (2187, 6163)]