47270871

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{2617}}^1$

素因数の和:2852

約数の個数: 20

約数和(自身を含む): 70958272

約数和(自身を除く): 23687401

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 2617, 6021, 7851, 18063, 23553, 70659, 211977, 583591, 1750773, 5252319, 15756957, 47270871]

約数ペア:

[(1, 47270871), (3, 15756957), (9, 5252319), (27, 1750773), (81, 583591), (223, 211977), (669, 70659), (2007, 23553), (2617, 18063), (6021, 7851)]