20161432143

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{126713}}^1$

素因数の和:126876

約数の個数: 32

約数和(自身を含む): 30654650880

約数和(自身を除く): 10493218737

約数列:

[1, 3, 9, 27, 71, 83, 213, 249, 639, 747, 1917, 2241, 5893, 17679, 53037, 126713, 159111, 380139, 1140417, 3421251, 8996623, 10517179, 26989869, 31551537, 80969607, 94654611, 242908821, 283963833, 746719709, 2240159127, 6720477381, 20161432143]

約数ペア:

[(1, 20161432143), (3, 6720477381), (9, 2240159127), (27, 746719709), (71, 283963833), (83, 242908821), (213, 94654611), (249, 80969607), (639, 31551537), (747, 26989869), (1917, 10517179), (2241, 8996623), (5893, 3421251), (17679, 1140417), (53037, 380139), (126713, 159111)]