2618427

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 4051712

約数和(自身を除く): 1433285

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1861, 5583, 13027, 39081, 124687, 374061, 872809, 2618427]

約数ペア:

[(1, 2618427), (3, 872809), (7, 374061), (21, 124687), (67, 39081), (201, 13027), (469, 5583), (1407, 1861)]