6890337

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 10378368

約数和(自身を除く): 3488031

約数列:

[1, 3, 9, 41, 71, 123, 213, 263, 369, 639, 789, 2367, 2911, 8733, 10783, 18673, 26199, 32349, 56019, 97047, 168057, 765593, 2296779, 6890337]

約数ペア:

[(1, 6890337), (3, 2296779), (9, 765593), (41, 168057), (71, 97047), (123, 56019), (213, 32349), (263, 26199), (369, 18673), (639, 10783), (789, 8733), (2367, 2911)]