20052927

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{6691}}^1$

素因数の和:6740

約数の個数: 20

約数和(自身を含む): 30769816

約数和(自身を除く): 10716889

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 6691, 20073, 60219, 180657, 247567, 541971, 742701, 2228103, 6684309, 20052927]

約数ペア:

[(1, 20052927), (3, 6684309), (9, 2228103), (27, 742701), (37, 541971), (81, 247567), (111, 180657), (333, 60219), (999, 20073), (2997, 6691)]