2019965661

素因数分解:

$3^3\times 7^2\times {\mathrm{1526807}}^1$

素因数の和:1526830

約数の個数: 24

約数和(自身を含む): 3481122240

約数和(自身を除く): 1461156579

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1526807, 4580421, 10687649, 13741263, 32062947, 41223789, 74813543, 96188841, 224440629, 288566523, 673321887, 2019965661]

約数ペア:

[(1, 2019965661), (3, 673321887), (7, 288566523), (9, 224440629), (21, 96188841), (27, 74813543), (49, 41223789), (63, 32062947), (147, 13741263), (189, 10687649), (441, 4580421), (1323, 1526807)]