67631457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{3307}}^1$

素因数の和:3728

約数の個数: 16

約数和(自身を含む): 95746752

約数和(自身を除く): 28115295

約数列:

[1, 3, 17, 51, 401, 1203, 3307, 6817, 9921, 20451, 56219, 168657, 1326107, 3978321, 22543819, 67631457]

約数ペア:

[(1, 67631457), (3, 22543819), (17, 3978321), (51, 1326107), (401, 168657), (1203, 56219), (3307, 20451), (6817, 9921)]