40556439

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 74790144

約数和(自身を除く): 34233705

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1361, 1419, 2709, 3311, 4083, 4257, 9527, 9933, 12249, 14971, 28581, 29799, 44913, 58523, 85743, 104797, 134739, 175569, 314391, 409661, 526707, 643753, 943173, 1228983, 1931259, 3686949, 4506271, 5793777, 13518813, 40556439]

約数ペア:

[(1, 40556439), (3, 13518813), (7, 5793777), (9, 4506271), (11, 3686949), (21, 1931259), (33, 1228983), (43, 943173), (63, 643753), (77, 526707), (99, 409661), (129, 314391), (231, 175569), (301, 134739), (387, 104797), (473, 85743), (693, 58523), (903, 44913), (1361, 29799), (1419, 28581), (2709, 14971), (3311, 12249), (4083, 9933), (4257, 9527)]