2748681

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1767159

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 191, 351, 369, 533, 573, 1107, 1599, 1719, 2483, 4797, 5157, 7449, 7831, 14391, 22347, 23493, 67041, 70479, 101803, 211437, 305409, 916227, 2748681]

約数ペア:

[(1, 2748681), (3, 916227), (9, 305409), (13, 211437), (27, 101803), (39, 70479), (41, 67041), (117, 23493), (123, 22347), (191, 14391), (351, 7831), (369, 7449), (533, 5157), (573, 4797), (1107, 2483), (1599, 1719)]