2783007171

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1027319}}^1$

素因数の和:1027375

約数の個数: 24

約数和(自身を含む): 4701016320

約数和(自身を除く): 1918009149

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 1027319, 3081957, 7191233, 9245871, 21573699, 44174717, 64721097, 132524151, 309223019, 397572453, 927669057, 2783007171]

約数ペア:

[(1, 2783007171), (3, 927669057), (7, 397572453), (9, 309223019), (21, 132524151), (43, 64721097), (63, 44174717), (129, 21573699), (301, 9245871), (387, 7191233), (903, 3081957), (2709, 1027319)]