774254313

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28123}}^1$

素因数の和:28178

約数の個数: 48

約数和(自身を含む): 1403950080

約数和(自身を除く): 629695767

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 9177, 27531, 28123, 84369, 196861, 253107, 534337, 590583, 646829, 1603011, 1771749, 1940487, 3740359, 4527803, 4809033, 5821461, 11221077, 12289751, 13583409, 33663231, 36869253, 40750227, 86028257, 110607759, 258084771, 774254313]

約数ペア:

[(1, 774254313), (3, 258084771), (7, 110607759), (9, 86028257), (19, 40750227), (21, 36869253), (23, 33663231), (57, 13583409), (63, 12289751), (69, 11221077), (133, 5821461), (161, 4809033), (171, 4527803), (207, 3740359), (399, 1940487), (437, 1771749), (483, 1603011), (1197, 646829), (1311, 590583), (1449, 534337), (3059, 253107), (3933, 196861), (9177, 84369), (27531, 28123)]