2390067

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1584

約数の個数: 20

約数和(自身を含む): 3760680

約数和(自身を除く): 1370613

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1553, 4659, 13977, 29507, 41931, 88521, 125793, 265563, 796689, 2390067]

約数ペア:

[(1, 2390067), (3, 796689), (9, 265563), (19, 125793), (27, 88521), (57, 41931), (81, 29507), (171, 13977), (513, 4659), (1539, 1553)]