25955559

素因数分解:

$3^5\times 7^1\times {\mathrm{15259}}^1$

素因数の和:15281

約数の個数: 24

約数和(自身を含む): 44437120

約数和(自身を除く): 18481561

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15259, 45777, 106813, 137331, 320439, 411993, 961317, 1235979, 2883951, 3707937, 8651853, 25955559]

約数ペア:

[(1, 25955559), (3, 8651853), (7, 3707937), (9, 2883951), (21, 1235979), (27, 961317), (63, 411993), (81, 320439), (189, 137331), (243, 106813), (567, 45777), (1701, 15259)]