27245169

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25439}}^1$

素因数の和:25469

約数の個数: 24

約数和(自身を含む): 47623680

約数和(自身を除く): 20378511

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 25439, 76317, 178073, 228951, 432463, 534219, 1297389, 1602657, 3027241, 3892167, 9081723, 27245169]

約数ペア:

[(1, 27245169), (3, 9081723), (7, 3892167), (9, 3027241), (17, 1602657), (21, 1297389), (51, 534219), (63, 432463), (119, 228951), (153, 178073), (357, 76317), (1071, 25439)]