78861267

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2341}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 120566160

約数和(自身を除く): 41704893

約数列:

[1, 3, 9, 19, 57, 171, 197, 591, 1773, 2341, 3743, 7023, 11229, 21069, 33687, 44479, 133437, 400311, 461177, 1383531, 4150593, 8762363, 26287089, 78861267]

約数ペア:

[(1, 78861267), (3, 26287089), (9, 8762363), (19, 4150593), (57, 1383531), (171, 461177), (197, 400311), (591, 133437), (1773, 44479), (2341, 33687), (3743, 21069), (7023, 11229)]