51935121

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2646

約数の個数: 32

約数和(自身を含む): 88774400

約数和(自身を除く): 36839279

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2521, 2943, 6867, 7563, 17647, 20601, 22689, 52941, 68067, 158823, 274789, 476469, 824367, 1923523, 2473101, 5770569, 7419303, 17311707, 51935121]

約数ペア:

[(1, 51935121), (3, 17311707), (7, 7419303), (9, 5770569), (21, 2473101), (27, 1923523), (63, 824367), (109, 476469), (189, 274789), (327, 158823), (763, 68067), (981, 52941), (2289, 22689), (2521, 20601), (2943, 17647), (6867, 7563)]