127556457

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{51043}}^1$

素因数の和:51077

約数の個数: 24

約数和(自身を含む): 209484576

約数和(自身を除く): 81928119

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 51043, 153129, 357301, 867731, 1071903, 2501107, 2603193, 6074117, 7503321, 18222351, 42518819, 127556457]

約数ペア:

[(1, 127556457), (3, 42518819), (7, 18222351), (17, 7503321), (21, 6074117), (49, 2603193), (51, 2501107), (119, 1071903), (147, 867731), (357, 357301), (833, 153129), (2499, 51043)]