21000492

素因数分解:

$2^2\times 3^3\times {\mathrm{337}}^1\times {\mathrm{577}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 54701920

約数和(自身を除く): 33701428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 337, 577, 674, 1011, 1154, 1348, 1731, 2022, 2308, 3033, 3462, 4044, 5193, 6066, 6924, 9099, 10386, 12132, 15579, 18198, 20772, 31158, 36396, 62316, 194449, 388898, 583347, 777796, 1166694, 1750041, 2333388, 3500082, 5250123, 7000164, 10500246, 21000492]

約数ペア:

[(1, 21000492), (2, 10500246), (3, 7000164), (4, 5250123), (6, 3500082), (9, 2333388), (12, 1750041), (18, 1166694), (27, 777796), (36, 583347), (54, 388898), (108, 194449), (337, 62316), (577, 36396), (674, 31158), (1011, 20772), (1154, 18198), (1348, 15579), (1731, 12132), (2022, 10386), (2308, 9099), (3033, 6924), (3462, 6066), (4044, 5193)]