17689023

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19853}}^1$

素因数の和:19876

約数の個数: 20

約数和(自身を含む): 28828008

約数和(自身を除く): 11138985

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 19853, 59559, 178677, 218383, 536031, 655149, 1608093, 1965447, 5896341, 17689023]

約数ペア:

[(1, 17689023), (3, 5896341), (9, 1965447), (11, 1608093), (27, 655149), (33, 536031), (81, 218383), (99, 178677), (297, 59559), (891, 19853)]