7806663

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 12055680

約数和(自身を除く): 4249017

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 643, 1349, 1929, 4047, 5787, 12141, 12217, 36651, 45653, 109953, 136959, 410877, 867407, 2602221, 7806663]

約数ペア:

[(1, 7806663), (3, 2602221), (9, 867407), (19, 410877), (57, 136959), (71, 109953), (171, 45653), (213, 36651), (639, 12217), (643, 12141), (1349, 5787), (1929, 4047)]