31860423

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1787}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 52810368

約数和(自身を除く): 20949945

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1787, 1981, 2547, 5361, 5943, 12509, 16083, 17829, 37527, 112581, 505721, 1517163, 3540047, 4551489, 10620141, 31860423]

約数ペア:

[(1, 31860423), (3, 10620141), (7, 4551489), (9, 3540047), (21, 1517163), (63, 505721), (283, 112581), (849, 37527), (1787, 17829), (1981, 16083), (2547, 12509), (5361, 5943)]