142020171

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{426487}}^1$

素因数の和:426530

約数の個数: 12

約数和(自身を含む): 210685072

約数和(自身を除く): 68664901

約数列:

[1, 3, 9, 37, 111, 333, 426487, 1279461, 3838383, 15780019, 47340057, 142020171]

約数ペア:

[(1, 142020171), (3, 47340057), (9, 15780019), (37, 3838383), (111, 1279461), (333, 426487)]