8820189

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 14656512

約数和(自身を除く): 5836323

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 733, 1337, 1719, 2199, 4011, 5131, 6597, 12033, 15393, 46179, 140003, 420009, 980021, 1260027, 2940063, 8820189]

約数ペア:

[(1, 8820189), (3, 2940063), (7, 1260027), (9, 980021), (21, 420009), (63, 140003), (191, 46179), (573, 15393), (733, 12033), (1337, 6597), (1719, 5131), (2199, 4011)]