201220263

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{1123}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 298318592

約数和(自身を除く): 97098329

約数列:

[1, 3, 9, 43, 129, 387, 463, 1123, 1389, 3369, 4167, 10107, 19909, 48289, 59727, 144867, 179181, 434601, 519949, 1559847, 4679541, 22357807, 67073421, 201220263]

約数ペア:

[(1, 201220263), (3, 67073421), (9, 22357807), (43, 4679541), (129, 1559847), (387, 519949), (463, 434601), (1123, 179181), (1389, 144867), (3369, 59727), (4167, 48289), (10107, 19909)]