168692589

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{110909}}^1$

素因数の和:110941

約数の個数: 18

約数和(自身を含む): 263854890

約数和(自身を除く): 95162301

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 110909, 332727, 998181, 1441817, 4325451, 12976353, 18743621, 56230863, 168692589]

約数ペア:

[(1, 168692589), (3, 56230863), (9, 18743621), (13, 12976353), (39, 4325451), (117, 1441817), (169, 998181), (507, 332727), (1521, 110909)]