47220021

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{29311}}^1$

素因数の和:29496

約数の個数: 12

約数和(自身を含む): 68590080

約数和(自身を除く): 21370059

約数列:

[1, 3, 9, 179, 537, 1611, 29311, 87933, 263799, 5246669, 15740007, 47220021]

約数ペア:

[(1, 47220021), (3, 15740007), (9, 5246669), (179, 263799), (537, 87933), (1611, 29311)]