2017859949

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{405437}}^1$

素因数の和:405529

約数の個数: 24

約数和(自身を含む): 3373244160

約数和(自身を除く): 1355384211

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 405437, 1216311, 2838059, 3648933, 8514177, 25542531, 32029523, 96088569, 224206661, 288265707, 672619983, 2017859949]

約数ペア:

[(1, 2017859949), (3, 672619983), (7, 288265707), (9, 224206661), (21, 96088569), (63, 32029523), (79, 25542531), (237, 8514177), (553, 3648933), (711, 2838059), (1659, 1216311), (4977, 405437)]