578416947

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{7187}}^1$

素因数の和:7522

約数の個数: 16

約数和(自身を含む): 780904320

約数和(自身を除く): 202487373

約数列:

[1, 3, 139, 193, 417, 579, 7187, 21561, 26827, 80481, 998993, 1387091, 2996979, 4161273, 192805649, 578416947]

約数ペア:

[(1, 578416947), (3, 192805649), (139, 4161273), (193, 2996979), (417, 1387091), (579, 998993), (7187, 80481), (21561, 26827)]