389610351

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7351}}^1$

素因数の和:7524

約数の個数: 32

約数和(自身を含む): 625802240

約数和(自身を除く): 236191889

約数列:

[1, 3, 9, 13, 27, 39, 117, 151, 351, 453, 1359, 1963, 4077, 5889, 7351, 17667, 22053, 53001, 66159, 95563, 198477, 286689, 860067, 1110001, 2580201, 3330003, 9990009, 14430013, 29970027, 43290039, 129870117, 389610351]

約数ペア:

[(1, 389610351), (3, 129870117), (9, 43290039), (13, 29970027), (27, 14430013), (39, 9990009), (117, 3330003), (151, 2580201), (351, 1110001), (453, 860067), (1359, 286689), (1963, 198477), (4077, 95563), (5889, 66159), (7351, 53001), (17667, 22053)]