208069137

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 326577420

約数和(自身を除く): 118508283

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 809, 1681, 2091, 2427, 5043, 6273, 7281, 13753, 15129, 28577, 33169, 41259, 85731, 99507, 123777, 257193, 298521, 563873, 1359929, 1691619, 4079787, 5074857, 12239361, 23118793, 69356379, 208069137]

約数ペア:

[(1, 208069137), (3, 69356379), (9, 23118793), (17, 12239361), (41, 5074857), (51, 4079787), (123, 1691619), (153, 1359929), (369, 563873), (697, 298521), (809, 257193), (1681, 123777), (2091, 99507), (2427, 85731), (5043, 41259), (6273, 33169), (7281, 28577), (13753, 15129)]