205653843

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{107279}}^1$

素因数の和:107359

約数の個数: 16

約数和(自身を含む): 308966400

約数和(自身を除く): 103312557

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 107279, 321837, 965511, 2896533, 7616809, 22850427, 68551281, 205653843]

約数ペア:

[(1, 205653843), (3, 68551281), (9, 22850427), (27, 7616809), (71, 2896533), (213, 965511), (639, 321837), (1917, 107279)]