2021108439

素因数分解:

$3^1\times 7^2\times {\mathrm{1493}}^1\times {\mathrm{9209}}^1$

素因数の和:10719

約数の個数: 24

約数和(自身を含む): 3137220720

約数和(自身を除く): 1116112281

約数列:

[1, 3, 7, 21, 49, 147, 1493, 4479, 9209, 10451, 27627, 31353, 64463, 73157, 193389, 219471, 451241, 1353723, 13749037, 41247111, 96243259, 288729777, 673702813, 2021108439]

約数ペア:

[(1, 2021108439), (3, 673702813), (7, 288729777), (21, 96243259), (49, 41247111), (147, 13749037), (1493, 1353723), (4479, 451241), (9209, 219471), (10451, 193389), (27627, 73157), (31353, 64463)]