242528661

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{27983}}^1$

素因数の和:28102

約数の個数: 20

約数和(自身を含む): 365694912

約数和(自身を除く): 123166251

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 27983, 83949, 251847, 755541, 2266623, 2994181, 8982543, 26947629, 80842887, 242528661]

約数ペア:

[(1, 242528661), (3, 80842887), (9, 26947629), (27, 8982543), (81, 2994181), (107, 2266623), (321, 755541), (963, 251847), (2889, 83949), (8667, 27983)]