201219759

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{41947}}^1$

素因数の和:42007

約数の個数: 24

約数和(自身を含む): 320650512

約数和(自身を除く): 119430753

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 41947, 125841, 377523, 545311, 1635933, 1719827, 4907799, 5159481, 15478443, 22357751, 67073253, 201219759]

約数ペア:

[(1, 201219759), (3, 67073253), (9, 22357751), (13, 15478443), (39, 5159481), (41, 4907799), (117, 1719827), (123, 1635933), (369, 545311), (533, 377523), (1599, 125841), (4797, 41947)]