2016972279

素因数分解:

$3^3\times 7^1\times {\mathrm{10671811}}^1$

素因数の和:10671827

約数の個数: 16

約数和(自身を含む): 3414979840

約数和(自身を除く): 1398007561

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10671811, 32015433, 74702677, 96046299, 224108031, 288138897, 672324093, 2016972279]

約数ペア:

[(1, 2016972279), (3, 672324093), (7, 288138897), (9, 224108031), (21, 96046299), (27, 74702677), (63, 32015433), (189, 10671811)]