546021

素因数分解:

$3^6\times 7^1\times {\mathrm{107}}^1$

素因数の和:132

約数の個数: 28

約数和(自身を含む): 944352

約数和(自身を除く): 398331

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 243, 321, 567, 729, 749, 963, 1701, 2247, 2889, 5103, 6741, 8667, 20223, 26001, 60669, 78003, 182007, 546021]

約数ペア:

[(1, 546021), (3, 182007), (7, 78003), (9, 60669), (21, 26001), (27, 20223), (63, 8667), (81, 6741), (107, 5103), (189, 2889), (243, 2247), (321, 1701), (567, 963), (729, 749)]