2021121909

素因数分解:

$3^3\times {\mathrm{1697}}^1\times {\mathrm{44111}}^1$

素因数の和:45817

約数の個数: 16

約数和(自身を含む): 2996087040

約数和(自身を除く): 974965131

約数列:

[1, 3, 9, 27, 1697, 5091, 15273, 44111, 45819, 132333, 396999, 1190997, 74856367, 224569101, 673707303, 2021121909]

約数ペア:

[(1, 2021121909), (3, 673707303), (9, 224569101), (27, 74856367), (1697, 1190997), (5091, 396999), (15273, 132333), (44111, 45819)]