445477293

素因数分解:

$3^3\times {\mathrm{991}}^1\times {\mathrm{16649}}^1$

素因数の和:17649

約数の個数: 16

約数和(自身を含む): 660672000

約数和(自身を除く): 215194707

約数列:

[1, 3, 9, 27, 991, 2973, 8919, 16649, 26757, 49947, 149841, 449523, 16499159, 49497477, 148492431, 445477293]

約数ペア:

[(1, 445477293), (3, 148492431), (9, 49497477), (27, 16499159), (991, 449523), (2973, 149841), (8919, 49947), (16649, 26757)]