1980423

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 3007200

約数和(自身を除く): 1026777

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1789, 5367, 16101, 48303, 73349, 220047, 660141, 1980423]

約数ペア:

[(1, 1980423), (3, 660141), (9, 220047), (27, 73349), (41, 48303), (123, 16101), (369, 5367), (1107, 1789)]