2539863

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4979

約数の個数: 16

約数和(自身を含む): 3961600

約数和(自身を除く): 1421737

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4951, 14853, 44559, 94069, 133677, 282207, 846621, 2539863]

約数ペア:

[(1, 2539863), (3, 846621), (9, 282207), (19, 133677), (27, 94069), (57, 44559), (171, 14853), (513, 4951)]