201225057

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{1129}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 295770720

約数和(自身を除く): 94545663

約数列:

[1, 3, 11, 33, 121, 363, 491, 1129, 1473, 3387, 5401, 12419, 16203, 37257, 59411, 136609, 178233, 409827, 554339, 1663017, 6097729, 18293187, 67075019, 201225057]

約数ペア:

[(1, 201225057), (3, 67075019), (11, 18293187), (33, 6097729), (121, 1663017), (363, 554339), (491, 409827), (1129, 178233), (1473, 136609), (3387, 59411), (5401, 37257), (12419, 16203)]