13513581

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 21381120

約数和(自身を除く): 7867539

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 463, 621, 1081, 1269, 1389, 3243, 4167, 9729, 10649, 12501, 21761, 29187, 31947, 65283, 95841, 195849, 287523, 500503, 587547, 1501509, 4504527, 13513581]

約数ペア:

[(1, 13513581), (3, 4504527), (9, 1501509), (23, 587547), (27, 500503), (47, 287523), (69, 195849), (141, 95841), (207, 65283), (423, 31947), (463, 29187), (621, 21761), (1081, 12501), (1269, 10649), (1389, 9729), (3243, 4167)]