91087029

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21397}}^1$

素因数の和:21457

約数の個数: 24

約数和(自身を含む): 146875872

約数和(自身を除く): 55788843

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 21397, 64191, 192573, 235367, 706101, 920071, 2118303, 2760213, 8280639, 10120781, 30362343, 91087029]

約数ペア:

[(1, 91087029), (3, 30362343), (9, 10120781), (11, 8280639), (33, 2760213), (43, 2118303), (99, 920071), (129, 706101), (387, 235367), (473, 192573), (1419, 64191), (4257, 21397)]