65640321

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{105701}}^1$

素因数の和:105733

約数の個数: 16

約数和(自身を含む): 101473920

約数和(自身を除く): 35833599

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 105701, 317103, 951309, 2431123, 2853927, 7293369, 21880107, 65640321]

約数ペア:

[(1, 65640321), (3, 21880107), (9, 7293369), (23, 2853927), (27, 2431123), (69, 951309), (207, 317103), (621, 105701)]