38780727

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 52504032

約数和(自身を除く): 13723305

約数列:

[1, 3, 137, 157, 411, 471, 601, 1803, 21509, 64527, 82337, 94357, 247011, 283071, 12926909, 38780727]

約数ペア:

[(1, 38780727), (3, 12926909), (137, 283071), (157, 247011), (411, 94357), (471, 82337), (601, 64527), (1803, 21509)]