129431097

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{32909}}^1$

素因数の和:32957

約数の個数: 24

約数和(自身を含む): 205358400

約数和(自身を除く): 75927303

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 32909, 98727, 296181, 625271, 756907, 1875813, 2270721, 5627439, 6812163, 14381233, 43143699, 129431097]

約数ペア:

[(1, 129431097), (3, 43143699), (9, 14381233), (19, 6812163), (23, 5627439), (57, 2270721), (69, 1875813), (171, 756907), (207, 625271), (437, 296181), (1311, 98727), (3933, 32909)]