26883921

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 36432000

約数和(自身を除く): 9548079

約数列:

[1, 3, 137, 149, 411, 439, 447, 1317, 20413, 60143, 61239, 65411, 180429, 196233, 8961307, 26883921]

約数ペア:

[(1, 26883921), (3, 8961307), (137, 196233), (149, 180429), (411, 65411), (439, 61239), (447, 60143), (1317, 20413)]