189569721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{6997}}^1$

素因数の和:7832

約数の個数: 16

約数和(自身を含む): 276113088

約数和(自身を除く): 86543367

約数列:

[1, 3, 11, 33, 821, 2463, 6997, 9031, 20991, 27093, 76967, 230901, 5744537, 17233611, 63189907, 189569721]

約数ペア:

[(1, 189569721), (3, 63189907), (11, 17233611), (33, 5744537), (821, 230901), (2463, 76967), (6997, 27093), (9031, 20991)]