13428747

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1064

約数の個数: 20

約数和(自身を含む): 20187640

約数和(自身を除く): 6758893

約数列:

[1, 3, 9, 27, 81, 193, 579, 859, 1737, 2577, 5211, 7731, 15633, 23193, 69579, 165787, 497361, 1492083, 4476249, 13428747]

約数ペア:

[(1, 13428747), (3, 4476249), (9, 1492083), (27, 497361), (81, 165787), (193, 69579), (579, 23193), (859, 15633), (1737, 7731), (2577, 5211)]