392139279

素因数分解:

$3^3\times 7^1\times {\mathrm{2074811}}^1$

素因数の和:2074827

約数の個数: 16

約数和(自身を含む): 663939840

約数和(自身を除く): 271800561

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2074811, 6224433, 14523677, 18673299, 43571031, 56019897, 130713093, 392139279]

約数ペア:

[(1, 392139279), (3, 130713093), (7, 56019897), (9, 43571031), (21, 18673299), (27, 14523677), (63, 6224433), (189, 2074811)]