821631749121

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{54001}}^1\times {\mathrm{8167}}^1$

素因数の和:62203

約数の個数: 40

約数和(自身を含む): 1280920527744

約数和(自身を除く): 459288778623

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8167, 24501, 54001, 73503, 162003, 187841, 220509, 486009, 563523, 661527, 1242023, 1458027, 1690569, 3726069, 4374081, 5071707, 11178207, 15215121, 33534621, 100603863, 441026167, 1323078501, 3969235503, 10143601841, 11907706509, 30430805523, 35723119527, 91292416569, 273877249707, 821631749121]

約数ペア:

[(1, 821631749121), (3, 273877249707), (9, 91292416569), (23, 35723119527), (27, 30430805523), (69, 11907706509), (81, 10143601841), (207, 3969235503), (621, 1323078501), (1863, 441026167), (8167, 100603863), (24501, 33534621), (54001, 15215121), (73503, 11178207), (162003, 5071707), (187841, 4374081), (220509, 3726069), (486009, 1690569), (563523, 1458027), (661527, 1242023)]