5578713

素因数分解:

$3^4\times 7^1\times {\mathrm{9839}}^1$

素因数の和:9858

約数の個数: 20

約数和(自身を含む): 9525120

約数和(自身を除く): 3946407

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 9839, 29517, 68873, 88551, 206619, 265653, 619857, 796959, 1859571, 5578713]

約数ペア:

[(1, 5578713), (3, 1859571), (7, 796959), (9, 619857), (21, 265653), (27, 206619), (63, 88551), (81, 68873), (189, 29517), (567, 9839)]