203416317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20947}}^1$

素因数の和:21049

約数の個数: 24

約数和(自身を含む): 320253024

約数和(自身を除く): 116836707

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 9711, 20947, 62841, 188523, 272311, 816933, 1738601, 2450799, 5215803, 15647409, 22601813, 67805439, 203416317]

約数ペア:

[(1, 203416317), (3, 67805439), (9, 22601813), (13, 15647409), (39, 5215803), (83, 2450799), (117, 1738601), (249, 816933), (747, 272311), (1079, 188523), (3237, 62841), (9711, 20947)]