1047074049

素因数分解:

$3^2\times 7^1\times {\mathrm{16620223}}^1$

素因数の和:16620236

約数の個数: 12

約数和(自身を含む): 1728503296

約数和(自身を除く): 681429247

約数列:

[1, 3, 7, 9, 21, 63, 16620223, 49860669, 116341561, 149582007, 349024683, 1047074049]

約数ペア:

[(1, 1047074049), (3, 349024683), (7, 149582007), (9, 116341561), (21, 49860669), (63, 16620223)]