201855446487

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{12130007}}^1$

素因数の和:12130099

約数の個数: 18

約数和(自身を含む): 298507366872

約数和(自身を除く): 96651920385

約数列:

[1, 3, 9, 43, 129, 387, 1849, 5547, 16641, 12130007, 36390021, 109170063, 521590301, 1564770903, 4694312709, 22428382943, 67285148829, 201855446487]

約数ペア:

[(1, 201855446487), (3, 67285148829), (9, 22428382943), (43, 4694312709), (129, 1564770903), (387, 521590301), (1849, 109170063), (5547, 36390021), (16641, 12130007)]