27189783

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 43830720

約数和(自身を除く): 16640937

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1601, 1887, 4803, 5661, 14409, 16983, 27217, 43227, 59237, 81651, 177711, 244953, 533133, 734859, 1007029, 1599399, 3021087, 9063261, 27189783]

約数ペア:

[(1, 27189783), (3, 9063261), (9, 3021087), (17, 1599399), (27, 1007029), (37, 734859), (51, 533133), (111, 244953), (153, 177711), (333, 81651), (459, 59237), (629, 43227), (999, 27217), (1601, 16983), (1887, 14409), (4803, 5661)]