2001026421

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{495181}}^1$

素因数の和:495636

約数の個数: 12

約数和(自身を含む): 2896814700

約数和(自身を除く): 895788279

約数列:

[1, 3, 9, 449, 1347, 4041, 495181, 1485543, 4456629, 222336269, 667008807, 2001026421]

約数ペア:

[(1, 2001026421), (3, 667008807), (9, 222336269), (449, 4456629), (1347, 1485543), (4041, 495181)]