1900821681

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{33161}}^1$

素因数の和:33374

約数の個数: 32

約数和(自身を含む): 3088045440

約数和(自身を除く): 1187223759

約数列:

[1, 3, 9, 11, 27, 33, 99, 193, 297, 579, 1737, 2123, 5211, 6369, 19107, 33161, 57321, 99483, 298449, 364771, 895347, 1094313, 3282939, 6400073, 9848817, 19200219, 57600657, 70400803, 172801971, 211202409, 633607227, 1900821681]

約数ペア:

[(1, 1900821681), (3, 633607227), (9, 211202409), (11, 172801971), (27, 70400803), (33, 57600657), (99, 19200219), (193, 9848817), (297, 6400073), (579, 3282939), (1737, 1094313), (2123, 895347), (5211, 364771), (6369, 298449), (19107, 99483), (33161, 57321)]