9681489

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 14414400

約数和(自身を除く): 4732911

約数列:

[1, 3, 9, 71, 109, 139, 213, 327, 417, 639, 981, 1251, 7739, 9869, 15151, 23217, 29607, 45453, 69651, 88821, 136359, 1075721, 3227163, 9681489]

約数ペア:

[(1, 9681489), (3, 3227163), (9, 1075721), (71, 136359), (109, 88821), (139, 69651), (213, 45453), (327, 29607), (417, 23217), (639, 15151), (981, 9869), (1251, 7739)]