415156959

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{21893}}^1$

素因数の和:21956

約数の個数: 36

約数和(自身を含む): 713831976

約数和(自身を除く): 298675017

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 6321, 18963, 21893, 65679, 153251, 197037, 459753, 941399, 1072757, 1379259, 2824197, 3218271, 6589793, 8472591, 9654813, 19769379, 46128551, 59308137, 138385653, 415156959]

約数ペア:

[(1, 415156959), (3, 138385653), (7, 59308137), (9, 46128551), (21, 19769379), (43, 9654813), (49, 8472591), (63, 6589793), (129, 3218271), (147, 2824197), (301, 1379259), (387, 1072757), (441, 941399), (903, 459753), (2107, 197037), (2709, 153251), (6321, 65679), (18963, 21893)]