12828021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3359}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 18278400

約数和(自身を除く): 5450379

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3359, 3819, 10077, 63821, 191463, 225053, 675159, 4276007, 12828021]

約数ペア:

[(1, 12828021), (3, 4276007), (19, 675159), (57, 225053), (67, 191463), (201, 63821), (1273, 10077), (3359, 3819)]