16646409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 26262600

約数和(自身を除く): 9616191

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 1949, 2847, 5847, 8541, 17541, 25337, 76011, 142277, 228033, 426831, 1280493, 1849601, 5548803, 16646409]

約数ペア:

[(1, 16646409), (3, 5548803), (9, 1849601), (13, 1280493), (39, 426831), (73, 228033), (117, 142277), (219, 76011), (657, 25337), (949, 17541), (1949, 8541), (2847, 5847)]