42025281

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 57120000

約数和(自身を除く): 15094719

約数列:

[1, 3, 67, 201, 419, 499, 1257, 1497, 28073, 33433, 84219, 100299, 209081, 627243, 14008427, 42025281]

約数ペア:

[(1, 42025281), (3, 14008427), (67, 627243), (201, 209081), (419, 100299), (499, 84219), (1257, 33433), (1497, 28073)]