21425121

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{34501}}^1$

素因数の和:34533

約数の個数: 16

約数和(自身を含む): 33121920

約数和(自身を除く): 11696799

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 34501, 103503, 310509, 793523, 931527, 2380569, 7141707, 21425121]

約数ペア:

[(1, 21425121), (3, 7141707), (9, 2380569), (23, 931527), (27, 793523), (69, 310509), (207, 103503), (621, 34501)]