187401411

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 287918400

約数和(自身を除く): 100516989

約数列:

[1, 3, 9, 27, 37, 109, 111, 327, 333, 981, 999, 1721, 2943, 4033, 5163, 12099, 15489, 36297, 46467, 63677, 108891, 187589, 191031, 562767, 573093, 1688301, 1719279, 5064903, 6940793, 20822379, 62467137, 187401411]

約数ペア:

[(1, 187401411), (3, 62467137), (9, 20822379), (27, 6940793), (37, 5064903), (109, 1719279), (111, 1688301), (327, 573093), (333, 562767), (981, 191031), (999, 187589), (1721, 108891), (2943, 63677), (4033, 46467), (5163, 36297), (12099, 15489)]