156619539

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 231289344

約数和(自身を除く): 74669805

約数列:

[1, 3, 9, 71, 131, 213, 393, 639, 1179, 1871, 5613, 9301, 16839, 27903, 83709, 132841, 245101, 398523, 735303, 1195569, 2205909, 17402171, 52206513, 156619539]

約数ペア:

[(1, 156619539), (3, 52206513), (9, 17402171), (71, 2205909), (131, 1195569), (213, 735303), (393, 398523), (639, 245101), (1179, 132841), (1871, 83709), (5613, 27903), (9301, 16839)]