2018971197

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{3253}}^1$

素因数の和:3570

約数の個数: 32

約数和(自身を含む): 3032207360

約数和(自身を除く): 1013236163

約数列:

[1, 3, 9, 27, 127, 181, 381, 543, 1143, 1629, 3253, 3429, 4887, 9759, 22987, 29277, 68961, 87831, 206883, 413131, 588793, 620649, 1239393, 1766379, 3718179, 5299137, 11154537, 15897411, 74776711, 224330133, 672990399, 2018971197]

約数ペア:

[(1, 2018971197), (3, 672990399), (9, 224330133), (27, 74776711), (127, 15897411), (181, 11154537), (381, 5299137), (543, 3718179), (1143, 1766379), (1629, 1239393), (3253, 620649), (3429, 588793), (4887, 413131), (9759, 206883), (22987, 87831), (29277, 68961)]