131222511

素因数分解:

$3^4\times 7^1\times {\mathrm{231433}}^1$

素因数の和:231452

約数の個数: 20

約数和(自身を含む): 224028112

約数和(自身を除く): 92805601

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 231433, 694299, 1620031, 2082897, 4860093, 6248691, 14580279, 18746073, 43740837, 131222511]

約数ペア:

[(1, 131222511), (3, 43740837), (7, 18746073), (9, 14580279), (21, 6248691), (27, 4860093), (63, 2082897), (81, 1620031), (189, 694299), (567, 231433)]