81385200481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1319}}^1\times {\mathrm{3467}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 90172716480

約数和(自身を除く): 8787515999

約数列:

[1, 13, 37, 481, 1319, 1369, 3467, 17147, 17797, 45071, 48803, 128279, 634439, 1667627, 1805711, 4572973, 4746323, 23474243, 59448649, 61702199, 169200001, 2199600013, 6260400037, 81385200481]

約数ペア:

[(1, 81385200481), (13, 6260400037), (37, 2199600013), (481, 169200001), (1319, 61702199), (1369, 59448649), (3467, 23474243), (17147, 4746323), (17797, 4572973), (45071, 1805711), (48803, 1667627), (128279, 634439)]