207942337287

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{537318701}}^1$

素因数の和:537318750

約数の個数: 12

約数和(自身を含む): 307346297544

約数和(自身を除く): 99403960257

約数列:

[1, 3, 9, 43, 129, 387, 537318701, 1611956103, 4835868309, 23104704143, 69314112429, 207942337287]

約数ペア:

[(1, 207942337287), (3, 69314112429), (9, 23104704143), (43, 4835868309), (129, 1611956103), (387, 537318701)]