1396296927

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{329393}}^1$

素因数の和:329559

約数の個数: 16

約数和(自身を含む): 2081770080

約数和(自身を除く): 685473153

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 329393, 988179, 2964537, 8893611, 51714701, 155144103, 465432309, 1396296927]

約数ペア:

[(1, 1396296927), (3, 465432309), (9, 155144103), (27, 51714701), (157, 8893611), (471, 2964537), (1413, 988179), (4239, 329393)]