166626963

素因数分解:

$3^4\times {\mathrm{607}}^1\times {\mathrm{3389}}^1$

素因数の和:4008

約数の個数: 20

約数和(自身を含む): 249395520

約数和(自身を除く): 82768557

約数列:

[1, 3, 9, 27, 81, 607, 1821, 3389, 5463, 10167, 16389, 30501, 49167, 91503, 274509, 2057123, 6171369, 18514107, 55542321, 166626963]

約数ペア:

[(1, 166626963), (3, 55542321), (9, 18514107), (27, 6171369), (81, 2057123), (607, 274509), (1821, 91503), (3389, 49167), (5463, 30501), (10167, 16389)]