12709473

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 20355840

約数和(自身を除く): 7646367

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2789, 4557, 8367, 19523, 58569, 86459, 136661, 259377, 409983, 605213, 1815639, 4236491, 12709473]

約数ペア:

[(1, 12709473), (3, 4236491), (7, 1815639), (21, 605213), (31, 409983), (49, 259377), (93, 136661), (147, 86459), (217, 58569), (651, 19523), (1519, 8367), (2789, 4557)]