2017219923

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{208111}}^1$

素因数の和:208479

約数の個数: 16

約数和(自身を含む): 2996812800

約数和(自身を除く): 979592877

約数列:

[1, 3, 9, 27, 359, 1077, 3231, 9693, 208111, 624333, 1872999, 5618997, 74711849, 224135547, 672406641, 2017219923]

約数ペア:

[(1, 2017219923), (3, 672406641), (9, 224135547), (27, 74711849), (359, 5618997), (1077, 1872999), (3231, 624333), (9693, 208111)]