21325302

素因数分解:

$2^1\times 3^3\times {\mathrm{557}}^1\times {\mathrm{709}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 47541600

約数和(自身を除く): 26216298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 557, 709, 1114, 1418, 1671, 2127, 3342, 4254, 5013, 6381, 10026, 12762, 15039, 19143, 30078, 38286, 394913, 789826, 1184739, 2369478, 3554217, 7108434, 10662651, 21325302]

約数ペア:

[(1, 21325302), (2, 10662651), (3, 7108434), (6, 3554217), (9, 2369478), (18, 1184739), (27, 789826), (54, 394913), (557, 38286), (709, 30078), (1114, 19143), (1418, 15039), (1671, 12762), (2127, 10026), (3342, 6381), (4254, 5013)]