205068861

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{55439}}^1$

素因数の和:55585

約数の個数: 16

約数和(自身を含む): 306028800

約数和(自身を除く): 100959939

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 55439, 166317, 498951, 1496853, 7595143, 22785429, 68356287, 205068861]

約数ペア:

[(1, 205068861), (3, 68356287), (9, 22785429), (27, 7595143), (137, 1496853), (411, 498951), (1233, 166317), (3699, 55439)]