73143

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1$

素因数の和:65

約数の個数: 24

約数和(自身を含む): 128128

約数和(自身を除く): 54985

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 387, 567, 903, 1161, 1701, 2709, 3483, 8127, 10449, 24381, 73143]

約数ペア:

[(1, 73143), (3, 24381), (7, 10449), (9, 8127), (21, 3483), (27, 2709), (43, 1701), (63, 1161), (81, 903), (129, 567), (189, 387), (243, 301)]