488496879

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1391729}}^1$

素因数の和:1391751

約数の個数: 16

約数和(自身を含む): 779368800

約数和(自身を除く): 290871921

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1391729, 4175187, 12525561, 18092477, 37576683, 54277431, 162832293, 488496879]

約数ペア:

[(1, 488496879), (3, 162832293), (9, 54277431), (13, 37576683), (27, 18092477), (39, 12525561), (117, 4175187), (351, 1391729)]