71321319

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 104936832

約数和(自身を除く): 33615513

約数列:

[1, 3, 9, 83, 249, 307, 311, 747, 921, 933, 2763, 2799, 25481, 25813, 76443, 77439, 95477, 229329, 232317, 286431, 859293, 7924591, 23773773, 71321319]

約数ペア:

[(1, 71321319), (3, 23773773), (9, 7924591), (83, 859293), (249, 286431), (307, 232317), (311, 229329), (747, 95477), (921, 77439), (933, 76443), (2763, 25813), (2799, 25481)]