396812397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{1381}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 565293280

約数和(自身を除く): 168480883

約数列:

[1, 3, 19, 57, 71, 213, 1349, 1381, 4047, 4143, 5041, 15123, 26239, 78717, 95779, 98051, 287337, 294153, 1862969, 5588907, 6961621, 20884863, 132270799, 396812397]

約数ペア:

[(1, 396812397), (3, 132270799), (19, 20884863), (57, 6961621), (71, 5588907), (213, 1862969), (1349, 294153), (1381, 287337), (4047, 98051), (4143, 95779), (5041, 78717), (15123, 26239)]