2551923

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 4071600

約数和(自身を除く): 1519677

約数列:

[1, 3, 9, 11, 33, 99, 149, 173, 447, 519, 1341, 1557, 1639, 1903, 4917, 5709, 14751, 17127, 25777, 77331, 231993, 283547, 850641, 2551923]

約数ペア:

[(1, 2551923), (3, 850641), (9, 283547), (11, 231993), (33, 77331), (99, 25777), (149, 17127), (173, 14751), (447, 5709), (519, 4917), (1341, 1903), (1557, 1639)]