217528098489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1\times {\mathrm{84737}}^1$

素因数の和:85386

約数の個数: 48

約数和(自身を含む): 348112516752

約数和(自身を除く): 130584418263

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 593, 1443, 1779, 4329, 5337, 7709, 21941, 23127, 65823, 69381, 84737, 197469, 254211, 285233, 762633, 855699, 1101581, 2567097, 3135269, 3304743, 9405807, 9914229, 28217421, 40758497, 50249041, 122275491, 150747123, 366826473, 452241369, 653237533, 1859214517, 1959712599, 5577643551, 5879137797, 16732930653, 24169788721, 72509366163, 217528098489]

約数ペア:

[(1, 217528098489), (3, 72509366163), (9, 24169788721), (13, 16732930653), (37, 5879137797), (39, 5577643551), (111, 1959712599), (117, 1859214517), (333, 653237533), (481, 452241369), (593, 366826473), (1443, 150747123), (1779, 122275491), (4329, 50249041), (5337, 40758497), (7709, 28217421), (21941, 9914229), (23127, 9405807), (65823, 3304743), (69381, 3135269), (84737, 2567097), (197469, 1101581), (254211, 855699), (285233, 762633)]