81720343389

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{2335601}}^1$

素因数の和:2335820

約数の個数: 16

約数和(自身を含む): 110987807040

約数和(自身を除く): 29267463651

約数列:

[1, 3, 107, 109, 321, 327, 11663, 34989, 2335601, 7006803, 249909307, 254580509, 749727921, 763741527, 27240114463, 81720343389]

約数ペア:

[(1, 81720343389), (3, 27240114463), (107, 763741527), (109, 749727921), (321, 254580509), (327, 249909307), (11663, 7006803), (34989, 2335601)]