2494719

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1652

約数の個数: 20

約数和(自身を含む): 3925240

約数和(自身を除く): 1430521

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1621, 4863, 14589, 30799, 43767, 92397, 131301, 277191, 831573, 2494719]

約数ペア:

[(1, 2494719), (3, 831573), (9, 277191), (19, 131301), (27, 92397), (57, 43767), (81, 30799), (171, 14589), (513, 4863), (1539, 1621)]