20380147209

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{827}}^1\times {\mathrm{5099}}^1$

素因数の和:6114

約数の個数: 32

約数和(自身を含む): 30404160000

約数和(自身を除く): 10024012791

約数列:

[1, 3, 9, 27, 179, 537, 827, 1611, 2481, 4833, 5099, 7443, 15297, 22329, 45891, 137673, 148033, 444099, 912721, 1332297, 2738163, 3996891, 4216873, 8214489, 12650619, 24643467, 37951857, 113855571, 754820267, 2264460801, 6793382403, 20380147209]

約数ペア:

[(1, 20380147209), (3, 6793382403), (9, 2264460801), (27, 754820267), (179, 113855571), (537, 37951857), (827, 24643467), (1611, 12650619), (2481, 8214489), (4833, 4216873), (5099, 3996891), (7443, 2738163), (15297, 1332297), (22329, 912721), (45891, 444099), (137673, 148033)]