208805409

素因数分解:

$3^2\times {\mathrm{1831}}^1\times {\mathrm{12671}}^1$

素因数の和:14508

約数の個数: 12

約数和(自身を含む): 301796352

約数和(自身を除く): 92990943

約数列:

[1, 3, 9, 1831, 5493, 12671, 16479, 38013, 114039, 23200601, 69601803, 208805409]

約数ペア:

[(1, 208805409), (3, 69601803), (9, 23200601), (1831, 114039), (5493, 38013), (12671, 16479)]