80292723

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{5303}}^1$

素因数の和:5423

約数の個数: 24

約数和(自身を含む): 125768448

約数和(自身を除く): 45475725

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 5303, 15141, 15909, 37121, 111363, 259847, 546209, 779541, 1638627, 3823463, 11470389, 26764241, 80292723]

約数ペア:

[(1, 80292723), (3, 26764241), (7, 11470389), (21, 3823463), (49, 1638627), (103, 779541), (147, 546209), (309, 259847), (721, 111363), (2163, 37121), (5047, 15909), (5303, 15141)]