289590939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 475263360

約数和(自身を除く): 185672421

約数列:

[1, 3, 9, 11, 33, 43, 59, 99, 129, 177, 387, 473, 531, 649, 1153, 1419, 1947, 2537, 3459, 4257, 5841, 7611, 10377, 12683, 22833, 27907, 38049, 49579, 68027, 83721, 114147, 148737, 204081, 251163, 446211, 545369, 612243, 748297, 1636107, 2244891, 2925161, 4908321, 6734673, 8775483, 26326449, 32176771, 96530313, 289590939]

約数ペア:

[(1, 289590939), (3, 96530313), (9, 32176771), (11, 26326449), (33, 8775483), (43, 6734673), (59, 4908321), (99, 2925161), (129, 2244891), (177, 1636107), (387, 748297), (473, 612243), (531, 545369), (649, 446211), (1153, 251163), (1419, 204081), (1947, 148737), (2537, 114147), (3459, 83721), (4257, 68027), (5841, 49579), (7611, 38049), (10377, 27907), (12683, 22833)]