2013221997

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{4751}}^1$

素因数の和:5193

約数の個数: 24

約数和(自身を含む): 2935595520

約数和(自身を除く): 922373523

約数列:

[1, 3, 9, 197, 239, 591, 717, 1773, 2151, 4751, 14253, 42759, 47083, 141249, 423747, 935947, 1135489, 2807841, 3406467, 8423523, 10219401, 223691333, 671073999, 2013221997]

約数ペア:

[(1, 2013221997), (3, 671073999), (9, 223691333), (197, 10219401), (239, 8423523), (591, 3406467), (717, 2807841), (1773, 1135489), (2151, 935947), (4751, 423747), (14253, 141249), (42759, 47083)]