2818629

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 4515264

約数和(自身を除く): 1696635

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 401, 639, 781, 1203, 2343, 3609, 4411, 7029, 13233, 28471, 39699, 85413, 256239, 313181, 939543, 2818629]

約数ペア:

[(1, 2818629), (3, 939543), (9, 313181), (11, 256239), (33, 85413), (71, 39699), (99, 28471), (213, 13233), (401, 7029), (639, 4411), (781, 3609), (1203, 2343)]