2051208171

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{116341}}^1$

素因数の和:117003

約数の個数: 16

約数和(自身を含む): 3043506720

約数和(自身を除く): 992298549

約数列:

[1, 3, 9, 27, 653, 1959, 5877, 17631, 116341, 349023, 1047069, 3141207, 75970673, 227912019, 683736057, 2051208171]

約数ペア:

[(1, 2051208171), (3, 683736057), (9, 227912019), (27, 75970673), (653, 3141207), (1959, 1047069), (5877, 349023), (17631, 116341)]