201219057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3301}}^1$

素因数の和:3841

約数の個数: 24

約数和(自身を含む): 313703208

約数和(自身を除く): 112484151

約数列:

[1, 3, 9, 13, 39, 117, 521, 1563, 3301, 4689, 6773, 9903, 20319, 29709, 42913, 60957, 128739, 386217, 1719821, 5159463, 15478389, 22357673, 67073019, 201219057]

約数ペア:

[(1, 201219057), (3, 67073019), (9, 22357673), (13, 15478389), (39, 5159463), (117, 1719821), (521, 386217), (1563, 128739), (3301, 60957), (4689, 42913), (6773, 29709), (9903, 20319)]