20921995413

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{33529}}^1$

素因数の和:33751

約数の個数: 48

約数和(自身を含む): 34248883200

約数和(自身を除く): 13326887787

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 191, 297, 363, 573, 1089, 1719, 2101, 3267, 5157, 6303, 18909, 23111, 33529, 56727, 69333, 100587, 207999, 301761, 368819, 623997, 905283, 1106457, 3319371, 4057009, 6404039, 9958113, 12171027, 19212117, 36513081, 57636351, 70444429, 109539243, 172909053, 211333287, 633999861, 774888719, 1901999583, 2324666157, 6973998471, 20921995413]

約数ペア:

[(1, 20921995413), (3, 6973998471), (9, 2324666157), (11, 1901999583), (27, 774888719), (33, 633999861), (99, 211333287), (121, 172909053), (191, 109539243), (297, 70444429), (363, 57636351), (573, 36513081), (1089, 19212117), (1719, 12171027), (2101, 9958113), (3267, 6404039), (5157, 4057009), (6303, 3319371), (18909, 1106457), (23111, 905283), (33529, 623997), (56727, 368819), (69333, 301761), (100587, 207999)]