47048121

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{20029}}^1$

素因数の和:20070

約数の個数: 20

約数和(自身を含む): 72708900

約数和(自身を除く): 25660779

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 20029, 60087, 180261, 540783, 580841, 1622349, 1742523, 5227569, 15682707, 47048121]

約数ペア:

[(1, 47048121), (3, 15682707), (9, 5227569), (27, 1742523), (29, 1622349), (81, 580841), (87, 540783), (261, 180261), (783, 60087), (2349, 20029)]