18627219

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53069}}^1$

素因数の和:53091

約数の個数: 16

約数和(自身を含む): 29719200

約数和(自身を除く): 11091981

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53069, 159207, 477621, 689897, 1432863, 2069691, 6209073, 18627219]

約数ペア:

[(1, 18627219), (3, 6209073), (9, 2069691), (13, 1432863), (27, 689897), (39, 477621), (117, 159207), (351, 53069)]