1542807

素因数分解:

$3^5\times 7^1\times {\mathrm{907}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 2644096

約数和(自身を除く): 1101289

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 907, 1701, 2721, 6349, 8163, 19047, 24489, 57141, 73467, 171423, 220401, 514269, 1542807]

約数ペア:

[(1, 1542807), (3, 514269), (7, 220401), (9, 171423), (21, 73467), (27, 57141), (63, 24489), (81, 19047), (189, 8163), (243, 6349), (567, 2721), (907, 1701)]