192339

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 329472

約数和(自身を除く): 137133

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 301, 387, 497, 639, 903, 1491, 2709, 3053, 4473, 9159, 21371, 27477, 64113, 192339]

約数ペア:

[(1, 192339), (3, 64113), (7, 27477), (9, 21371), (21, 9159), (43, 4473), (63, 3053), (71, 2709), (129, 1491), (213, 903), (301, 639), (387, 497)]