996911307

素因数分解:

$3^4\times 7^1\times {\mathrm{1758221}}^1$

素因数の和:1758240

約数の個数: 20

約数和(自身を含む): 1701958896

約数和(自身を除く): 705047589

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1758221, 5274663, 12307547, 15823989, 36922641, 47471967, 110767923, 142415901, 332303769, 996911307]

約数ペア:

[(1, 996911307), (3, 332303769), (7, 142415901), (9, 110767923), (21, 47471967), (27, 36922641), (63, 15823989), (81, 12307547), (189, 5274663), (567, 1758221)]