20730542409

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{98297}}^1$

素因数の和:98486

約数の個数: 32

約数和(自身を含む): 31423904640

約数和(自身を除く): 10693362231

約数列:

[1, 3, 9, 27, 73, 107, 219, 321, 657, 963, 1971, 2889, 7811, 23433, 70299, 98297, 210897, 294891, 884673, 2654019, 7175681, 10517779, 21527043, 31553337, 64581129, 94660011, 193743387, 283980033, 767797867, 2303393601, 6910180803, 20730542409]

約数ペア:

[(1, 20730542409), (3, 6910180803), (9, 2303393601), (27, 767797867), (73, 283980033), (107, 193743387), (219, 94660011), (321, 64581129), (657, 31553337), (963, 21527043), (1971, 10517779), (2889, 7175681), (7811, 2654019), (23433, 884673), (70299, 294891), (98297, 210897)]