31685121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{90271}}^1$

素因数の和:90293

約数の個数: 16

約数和(自身を含む): 50552320

約数和(自身を除く): 18867199

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 90271, 270813, 812439, 1173523, 2437317, 3520569, 10561707, 31685121]

約数ペア:

[(1, 31685121), (3, 10561707), (9, 3520569), (13, 2437317), (27, 1173523), (39, 812439), (117, 270813), (351, 90271)]