38439009

素因数分解:

$3^3\times 7^1\times {\mathrm{203381}}^1$

素因数の和:203397

約数の個数: 16

約数和(自身を含む): 65082240

約数和(自身を除く): 26643231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 203381, 610143, 1423667, 1830429, 4271001, 5491287, 12813003, 38439009]

約数ペア:

[(1, 38439009), (3, 12813003), (7, 5491287), (9, 4271001), (21, 1830429), (27, 1423667), (63, 610143), (189, 203381)]