20453121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58271}}^1$

素因数の和:58293

約数の個数: 16

約数和(自身を含む): 32632320

約数和(自身を除く): 12179199

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58271, 174813, 524439, 757523, 1573317, 2272569, 6817707, 20453121]

約数ペア:

[(1, 20453121), (3, 6817707), (9, 2272569), (13, 1573317), (27, 757523), (39, 524439), (117, 174813), (351, 58271)]