129428541

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{5087}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 204781824

約数和(自身を除く): 75353283

約数列:

[1, 3, 9, 11, 33, 99, 257, 771, 2313, 2827, 5087, 8481, 15261, 25443, 45783, 55957, 167871, 503613, 1307359, 3922077, 11766231, 14380949, 43142847, 129428541]

約数ペア:

[(1, 129428541), (3, 43142847), (9, 14380949), (11, 11766231), (33, 3922077), (99, 1307359), (257, 503613), (771, 167871), (2313, 55957), (2827, 45783), (5087, 25443), (8481, 15261)]