206536239

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{252181}}^1$

素因数の和:252207

約数の個数: 24

約数和(自身を含む): 367176992

約数和(自身を除く): 160640753

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 252181, 756543, 1765267, 2269629, 3278353, 5295801, 9835059, 15887403, 22948471, 29505177, 68845413, 206536239]

約数ペア:

[(1, 206536239), (3, 68845413), (7, 29505177), (9, 22948471), (13, 15887403), (21, 9835059), (39, 5295801), (63, 3278353), (91, 2269629), (117, 1765267), (273, 756543), (819, 252181)]