208045539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{10909}}^1$

素因数の和:11091

約数の個数: 24

約数和(自身を含む): 325641680

約数和(自身を除く): 117596141

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 6357, 10909, 19071, 32727, 98181, 141817, 425451, 1276353, 1778167, 5334501, 16003503, 23116171, 69348513, 208045539]

約数ペア:

[(1, 208045539), (3, 69348513), (9, 23116171), (13, 16003503), (39, 5334501), (117, 1778167), (163, 1276353), (489, 425451), (1467, 141817), (2119, 98181), (6357, 32727), (10909, 19071)]