1684017

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 16

約数和(自身を含む): 2524480

約数和(自身を除く): 840463

約数列:

[1, 3, 9, 27, 97, 291, 643, 873, 1929, 2619, 5787, 17361, 62371, 187113, 561339, 1684017]

約数ペア:

[(1, 1684017), (3, 561339), (9, 187113), (27, 62371), (97, 17361), (291, 5787), (643, 2619), (873, 1929)]