2017026981

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{387071}}^1$

素因数の和:387273

約数の個数: 16

約数和(自身を含む): 3003678720

約数和(自身を除く): 986651739

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 387071, 1161213, 3483639, 10450917, 74704703, 224114109, 672342327, 2017026981]

約数ペア:

[(1, 2017026981), (3, 672342327), (9, 224114109), (27, 74704703), (193, 10450917), (579, 3483639), (1737, 1161213), (5211, 387071)]