201966471

素因数分解:

$3^2\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{2153}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 333783840

約数和(自身を除く): 131817369

約数列:

[1, 3, 7, 9, 21, 63, 1489, 2153, 4467, 6459, 10423, 13401, 15071, 19377, 31269, 45213, 93807, 135639, 3205817, 9617451, 22440719, 28852353, 67322157, 201966471]

約数ペア:

[(1, 201966471), (3, 67322157), (7, 28852353), (9, 22440719), (21, 9617451), (63, 3205817), (1489, 135639), (2153, 93807), (4467, 45213), (6459, 31269), (10423, 19377), (13401, 15071)]