15705792009

素因数分解:

$3^2\times {\mathrm{21997}}^1\times {\mathrm{79333}}^1$

素因数の和:101336

約数の個数: 12

約数和(自身を含む): 22687461316

約数和(自身を除く): 6981669307

約数列:

[1, 3, 9, 21997, 65991, 79333, 197973, 237999, 713997, 1745088001, 5235264003, 15705792009]

約数ペア:

[(1, 15705792009), (3, 5235264003), (9, 1745088001), (21997, 713997), (65991, 237999), (79333, 197973)]