268165599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{673}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 408993984

約数和(自身を除く): 140828385

約数列:

[1, 3, 13, 17, 39, 51, 221, 601, 663, 673, 1803, 2019, 7813, 8749, 10217, 11441, 23439, 26247, 30651, 34323, 132821, 148733, 398463, 404473, 446199, 1213419, 5258149, 6876041, 15774447, 20628123, 89388533, 268165599]

約数ペア:

[(1, 268165599), (3, 89388533), (13, 20628123), (17, 15774447), (39, 6876041), (51, 5258149), (221, 1213419), (601, 446199), (663, 404473), (673, 398463), (1803, 148733), (2019, 132821), (7813, 34323), (8749, 30651), (10217, 26247), (11441, 23439)]