207932859

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{208141}}^1$

素因数の和:208187

約数の個数: 16

約数和(自身を含む): 316375840

約数和(自身を除く): 108442981

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 208141, 624423, 1873269, 5619807, 7701217, 23103651, 69310953, 207932859]

約数ペア:

[(1, 207932859), (3, 69310953), (9, 23103651), (27, 7701217), (37, 5619807), (111, 1873269), (333, 624423), (999, 208141)]