243311229

素因数分解:

$3^3\times 7^1\times {\mathrm{1287361}}^1$

素因数の和:1287377

約数の個数: 16

約数和(自身を含む): 411955840

約数和(自身を除く): 168644611

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1287361, 3862083, 9011527, 11586249, 27034581, 34758747, 81103743, 243311229]

約数ペア:

[(1, 243311229), (3, 81103743), (7, 34758747), (9, 27034581), (21, 11586249), (27, 9011527), (63, 3862083), (189, 1287361)]