20171447541

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4052933}}^1$

素因数の和:4053025

約数の個数: 24

約数和(自身を含む): 33720410880

約数和(自身を除く): 13548963339

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 4052933, 12158799, 28370531, 36476397, 85111593, 255334779, 320181707, 960545121, 2241271949, 2881635363, 6723815847, 20171447541]

約数ペア:

[(1, 20171447541), (3, 6723815847), (7, 2881635363), (9, 2241271949), (21, 960545121), (63, 320181707), (79, 255334779), (237, 85111593), (553, 36476397), (711, 28370531), (1659, 12158799), (4977, 4052933)]