47490219

素因数分解:

$3^5\times 7^1\times {\mathrm{27919}}^1$

素因数の和:27941

約数の個数: 24

約数和(自身を含む): 81303040

約数和(自身を除く): 33812821

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 27919, 83757, 195433, 251271, 586299, 753813, 1758897, 2261439, 5276691, 6784317, 15830073, 47490219]

約数ペア:

[(1, 47490219), (3, 15830073), (7, 6784317), (9, 5276691), (21, 2261439), (27, 1758897), (63, 753813), (81, 586299), (189, 251271), (243, 195433), (567, 83757), (1701, 27919)]