2572713

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 4368000

約数和(自身を除く): 1795287

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 1999, 5997, 17991, 21989, 25987, 65967, 77961, 197901, 233883, 285857, 857571, 2572713]

約数ペア:

[(1, 2572713), (3, 857571), (9, 285857), (11, 233883), (13, 197901), (33, 77961), (39, 65967), (99, 25987), (117, 21989), (143, 17991), (429, 5997), (1287, 1999)]