2580417

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 4647552

約数和(自身を除く): 2067135

約数列:

[1, 3, 7, 9, 21, 27, 37, 41, 63, 81, 111, 123, 189, 243, 259, 287, 333, 369, 567, 777, 861, 999, 1107, 1517, 1701, 2331, 2583, 2997, 3321, 4551, 6993, 7749, 8991, 9963, 10619, 13653, 20979, 23247, 31857, 40959, 62937, 69741, 95571, 122877, 286713, 368631, 860139, 2580417]

約数ペア:

[(1, 2580417), (3, 860139), (7, 368631), (9, 286713), (21, 122877), (27, 95571), (37, 69741), (41, 62937), (63, 40959), (81, 31857), (111, 23247), (123, 20979), (189, 13653), (243, 10619), (259, 9963), (287, 8991), (333, 7749), (369, 6993), (567, 4551), (777, 3321), (861, 2997), (999, 2583), (1107, 2331), (1517, 1701)]