80109921

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 113503872

約数和(自身を除く): 33393951

約数列:

[1, 3, 31, 37, 93, 111, 751, 961, 1147, 2253, 2883, 3441, 23281, 27787, 35557, 69843, 83361, 106671, 721711, 861397, 2165133, 2584191, 26703307, 80109921]

約数ペア:

[(1, 80109921), (3, 26703307), (31, 2584191), (37, 2165133), (93, 861397), (111, 721711), (751, 106671), (961, 83361), (1147, 69843), (2253, 35557), (2883, 27787), (3441, 23281)]