289771803

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{2129}}^1$

素因数の和:2280

約数の個数: 24

約数和(自身を含む): 435627600

約数和(自身を除く): 145855797

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 2129, 5041, 6387, 15123, 19161, 45369, 57483, 136107, 151159, 453477, 1360431, 4081293, 10732289, 32196867, 96590601, 289771803]

約数ペア:

[(1, 289771803), (3, 96590601), (9, 32196867), (27, 10732289), (71, 4081293), (213, 1360431), (639, 453477), (1917, 151159), (2129, 136107), (5041, 57483), (6387, 45369), (15123, 19161)]