126876321

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1983

約数の個数: 64

約数和(自身を含む): 233936640

約数和(自身を除く): 107060319

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 143, 153, 187, 221, 297, 351, 429, 459, 561, 663, 1287, 1683, 1933, 1989, 2431, 3861, 5049, 5799, 5967, 7293, 17397, 21263, 21879, 25129, 32861, 52191, 63789, 65637, 75387, 98583, 191367, 226161, 276419, 295749, 361471, 427193, 574101, 678483, 829257, 887247, 1084413, 1281579, 2487771, 3253239, 3844737, 4699123, 7463313, 9759717, 11534211, 14097369, 42292107, 126876321]

約数ペア:

[(1, 126876321), (3, 42292107), (9, 14097369), (11, 11534211), (13, 9759717), (17, 7463313), (27, 4699123), (33, 3844737), (39, 3253239), (51, 2487771), (99, 1281579), (117, 1084413), (143, 887247), (153, 829257), (187, 678483), (221, 574101), (297, 427193), (351, 361471), (429, 295749), (459, 276419), (561, 226161), (663, 191367), (1287, 98583), (1683, 75387), (1933, 65637), (1989, 63789), (2431, 52191), (3861, 32861), (5049, 25129), (5799, 21879), (5967, 21263), (7293, 17397)]