21044384493

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{335107}}^1$

素因数の和:335305

約数の個数: 24

約数和(自身を含む): 31020277344

約数和(自身を除く): 9975892851

約数列:

[1, 3, 11, 33, 121, 173, 363, 519, 1903, 5709, 20933, 62799, 335107, 1005321, 3686177, 11058531, 40547947, 57973511, 121643841, 173920533, 637708621, 1913125863, 7014794831, 21044384493]

約数ペア:

[(1, 21044384493), (3, 7014794831), (11, 1913125863), (33, 637708621), (121, 173920533), (173, 121643841), (363, 57973511), (519, 40547947), (1903, 11058531), (5709, 3686177), (20933, 1005321), (62799, 335107)]