206824059

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{135979}}^1$

素因数の和:136011

約数の個数: 18

約数和(自身を含む): 323496420

約数和(自身を除く): 116672361

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 135979, 407937, 1223811, 1767727, 5303181, 15909543, 22980451, 68941353, 206824059]

約数ペア:

[(1, 206824059), (3, 68941353), (9, 22980451), (13, 15909543), (39, 5303181), (117, 1767727), (169, 1223811), (507, 407937), (1521, 135979)]