207039213

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{18301}}^1$

素因数の和:18729

約数の個数: 16

約数和(自身を含む): 307473600

約数和(自身を除く): 100434387

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 18301, 54903, 164709, 494127, 7668119, 23004357, 69013071, 207039213]

約数ペア:

[(1, 207039213), (3, 69013071), (9, 23004357), (27, 7668119), (419, 494127), (1257, 164709), (3771, 54903), (11313, 18301)]