202147821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1409}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 307944000

約数和(自身を除く): 105796179

約数列:

[1, 3, 9, 19, 57, 171, 839, 1409, 2517, 4227, 7551, 12681, 15941, 26771, 47823, 80313, 143469, 240939, 1182151, 3546453, 10639359, 22460869, 67382607, 202147821]

約数ペア:

[(1, 202147821), (3, 67382607), (9, 22460869), (19, 10639359), (57, 3546453), (171, 1182151), (839, 240939), (1409, 143469), (2517, 80313), (4227, 47823), (7551, 26771), (12681, 15941)]