2047581

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3144960

約数和(自身を除く): 1097379

約数列:

[1, 3, 9, 31, 41, 93, 123, 179, 279, 369, 537, 1271, 1611, 3813, 5549, 7339, 11439, 16647, 22017, 49941, 66051, 227509, 682527, 2047581]

約数ペア:

[(1, 2047581), (3, 682527), (9, 227509), (31, 66051), (41, 49941), (93, 22017), (123, 16647), (179, 11439), (279, 7339), (369, 5549), (537, 3813), (1271, 1611)]