12961863

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 19904976

約数和(自身を除く): 6943113

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 1301, 3321, 3903, 9963, 11709, 35127, 53341, 105381, 160023, 316143, 480069, 1440207, 4320621, 12961863]

約数ペア:

[(1, 12961863), (3, 4320621), (9, 1440207), (27, 480069), (41, 316143), (81, 160023), (123, 105381), (243, 53341), (369, 35127), (1107, 11709), (1301, 9963), (3321, 3903)]