2388519

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 4073472

約数和(自身を除く): 1684953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1223, 1953, 3669, 8561, 11007, 25683, 37913, 77049, 113739, 265391, 341217, 796173, 2388519]

約数ペア:

[(1, 2388519), (3, 796173), (7, 341217), (9, 265391), (21, 113739), (31, 77049), (63, 37913), (93, 25683), (217, 11007), (279, 8561), (651, 3669), (1223, 1953)]