222775293

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{25847}}^1$

素因数の和:25893

約数の個数: 24

約数和(自身を含む): 340573248

約数和(自身を除く): 117797955

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 25847, 77541, 336011, 439399, 1008033, 1318197, 4368143, 5712187, 13104429, 17136561, 74258431, 222775293]

約数ペア:

[(1, 222775293), (3, 74258431), (13, 17136561), (17, 13104429), (39, 5712187), (51, 4368143), (169, 1318197), (221, 1008033), (507, 439399), (663, 336011), (2873, 77541), (8619, 25847)]