2020176369

素因数分解:

$3^6\times {\mathrm{1549}}^1\times {\mathrm{1789}}^1$

素因数の和:3356

約数の個数: 28

約数和(自身を含む): 3032528500

約数和(自身を除く): 1012352131

約数列:

[1, 3, 9, 27, 81, 243, 729, 1549, 1789, 4647, 5367, 13941, 16101, 41823, 48303, 125469, 144909, 376407, 434727, 1129221, 1304181, 2771161, 8313483, 24940449, 74821347, 224464041, 673392123, 2020176369]

約数ペア:

[(1, 2020176369), (3, 673392123), (9, 224464041), (27, 74821347), (81, 24940449), (243, 8313483), (729, 2771161), (1549, 1304181), (1789, 1129221), (4647, 434727), (5367, 376407), (13941, 144909), (16101, 125469), (41823, 48303)]