8142687

素因数分解:

$3^5\times 7^1\times {\mathrm{4787}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 13942656

約数和(自身を除く): 5799969

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4787, 14361, 33509, 43083, 100527, 129249, 301581, 387747, 904743, 1163241, 2714229, 8142687]

約数ペア:

[(1, 8142687), (3, 2714229), (7, 1163241), (9, 904743), (21, 387747), (27, 301581), (63, 129249), (81, 100527), (189, 43083), (243, 33509), (567, 14361), (1701, 4787)]