153945279

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{82633}}^1$

素因数の和:82668

約数の個数: 20

約数和(自身を含む): 239969136

約数和(自身を除く): 86023857

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 82633, 247899, 743697, 1900559, 2231091, 5701677, 6693273, 17105031, 51315093, 153945279]

約数ペア:

[(1, 153945279), (3, 51315093), (9, 17105031), (23, 6693273), (27, 5701677), (69, 2231091), (81, 1900559), (207, 743697), (621, 247899), (1863, 82633)]