201781791

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{176537}}^1$

素因数の和:176670

約数の個数: 12

約数和(自身を含む): 293759232

約数和(自身を除く): 91977441

約数列:

[1, 3, 9, 127, 381, 1143, 176537, 529611, 1588833, 22420199, 67260597, 201781791]

約数ペア:

[(1, 201781791), (3, 67260597), (9, 22420199), (127, 1588833), (381, 529611), (1143, 176537)]