280260147

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{189493}}^1$

素因数の和:189542

約数の個数: 16

約数和(自身を含む): 409307040

約数和(自身を除く): 129046893

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 189493, 568479, 3221381, 5495297, 9664143, 16485891, 93420049, 280260147]

約数ペア:

[(1, 280260147), (3, 93420049), (17, 16485891), (29, 9664143), (51, 5495297), (87, 3221381), (493, 568479), (1479, 189493)]