17430147

素因数分解:

$3^5\times 7^1\times {\mathrm{10247}}^1$

素因数の和:10269

約数の個数: 24

約数和(自身を含む): 29842176

約数和(自身を除く): 12412029

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 10247, 30741, 71729, 92223, 215187, 276669, 645561, 830007, 1936683, 2490021, 5810049, 17430147]

約数ペア:

[(1, 17430147), (3, 5810049), (7, 2490021), (9, 1936683), (21, 830007), (27, 645561), (63, 276669), (81, 215187), (189, 92223), (243, 71729), (567, 30741), (1701, 10247)]