171938889

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 264176000

約数和(自身を除く): 92237111

約数列:

[1, 3, 9, 27, 37, 109, 111, 327, 333, 981, 999, 1579, 2943, 4033, 4737, 12099, 14211, 36297, 42633, 58423, 108891, 172111, 175269, 516333, 525807, 1548999, 1577421, 4646997, 6368107, 19104321, 57312963, 171938889]

約数ペア:

[(1, 171938889), (3, 57312963), (9, 19104321), (27, 6368107), (37, 4646997), (109, 1577421), (111, 1548999), (327, 525807), (333, 516333), (981, 175269), (999, 172111), (1579, 108891), (2943, 58423), (4033, 42633), (4737, 36297), (12099, 14211)]