2080388529

素因数分解:

$3^4\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 60

約数和(自身を含む): 3250355724

約数和(自身を除く): 1169967195

約数列:

[1, 3, 9, 27, 37, 73, 81, 111, 219, 257, 333, 657, 771, 999, 1369, 1971, 2313, 2701, 2997, 4107, 5913, 6939, 8103, 9509, 12321, 18761, 20817, 24309, 28527, 36963, 56283, 72927, 85581, 99937, 110889, 168849, 218781, 256743, 299811, 351833, 506547, 694157, 770229, 899433, 1055499, 1519641, 2082471, 2698299, 3166497, 6247413, 8094897, 9499491, 18742239, 25683809, 28498473, 56226717, 77051427, 231154281, 693462843, 2080388529]

約数ペア:

[(1, 2080388529), (3, 693462843), (9, 231154281), (27, 77051427), (37, 56226717), (73, 28498473), (81, 25683809), (111, 18742239), (219, 9499491), (257, 8094897), (333, 6247413), (657, 3166497), (771, 2698299), (999, 2082471), (1369, 1519641), (1971, 1055499), (2313, 899433), (2701, 770229), (2997, 694157), (4107, 506547), (5913, 351833), (6939, 299811), (8103, 256743), (9509, 218781), (12321, 168849), (18761, 110889), (20817, 99937), (24309, 85581), (28527, 72927), (36963, 56283)]