388304819919

素因数分解:

$3^3\times {\mathrm{1021}}^1\times {\mathrm{14085857}}^1$

素因数の和:14086887

約数の個数: 16

約数和(自身を含む): 575829875040

約数和(自身を除く): 187525055121

約数列:

[1, 3, 9, 27, 1021, 3063, 9189, 27567, 14085857, 42257571, 126772713, 380318139, 14381659997, 43144979991, 129434939973, 388304819919]

約数ペア:

[(1, 388304819919), (3, 129434939973), (9, 43144979991), (27, 14381659997), (1021, 380318139), (3063, 126772713), (9189, 42257571), (27567, 14085857)]