87133401

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 134164800

約数和(自身を除く): 47031399

約数列:

[1, 3, 9, 27, 71, 81, 109, 139, 213, 327, 417, 639, 981, 1251, 1917, 2943, 3753, 5751, 7739, 8829, 9869, 11259, 15151, 23217, 29607, 45453, 69651, 88821, 136359, 208953, 266463, 409077, 626859, 799389, 1075721, 1227231, 3227163, 9681489, 29044467, 87133401]

約数ペア:

[(1, 87133401), (3, 29044467), (9, 9681489), (27, 3227163), (71, 1227231), (81, 1075721), (109, 799389), (139, 626859), (213, 409077), (327, 266463), (417, 208953), (639, 136359), (981, 88821), (1251, 69651), (1917, 45453), (2943, 29607), (3753, 23217), (5751, 15151), (7739, 11259), (8829, 9869)]