151997121

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{51647}}^1$

素因数の和:51765

約数の個数: 16

約数和(自身を含む): 227251200

約数和(自身を除く): 75254079

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 51647, 154941, 464823, 1394469, 5629523, 16888569, 50665707, 151997121]

約数ペア:

[(1, 151997121), (3, 50665707), (9, 16888569), (27, 5629523), (109, 1394469), (327, 464823), (981, 154941), (2943, 51647)]