81624513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13903}}^1$

素因数の和:14028

約数の個数: 16

約数和(自身を含む): 115681280

約数和(自身を除く): 34056767

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 13903, 41709, 264157, 792471, 1432009, 4296027, 27208171, 81624513]

約数ペア:

[(1, 81624513), (3, 27208171), (19, 4296027), (57, 1432009), (103, 792471), (309, 264157), (1957, 41709), (5871, 13903)]