201780351

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{605947}}^1$

素因数の和:605990

約数の個数: 12

約数和(自身を含む): 299338312

約数和(自身を除く): 97557961

約数列:

[1, 3, 9, 37, 111, 333, 605947, 1817841, 5453523, 22420039, 67260117, 201780351]

約数ペア:

[(1, 201780351), (3, 67260117), (9, 22420039), (37, 5453523), (111, 1817841), (333, 605947)]