2487843

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 3825536

約数和(自身を除く): 1337693

約数列:

[1, 3, 9, 31, 37, 93, 111, 241, 279, 333, 723, 1147, 2169, 3441, 7471, 8917, 10323, 22413, 26751, 67239, 80253, 276427, 829281, 2487843]

約数ペア:

[(1, 2487843), (3, 829281), (9, 276427), (31, 80253), (37, 67239), (93, 26751), (111, 22413), (241, 10323), (279, 8917), (333, 7471), (723, 3441), (1147, 2169)]