207917217

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{32401}}^1$

素因数の和:32461

約数の個数: 24

約数和(自身を含む): 323501568

約数和(自身を除く): 115584351

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 32401, 97203, 291609, 745223, 1004431, 2235669, 3013293, 6707007, 9039879, 23101913, 69305739, 207917217]

約数ペア:

[(1, 207917217), (3, 69305739), (9, 23101913), (23, 9039879), (31, 6707007), (69, 3013293), (93, 2235669), (207, 1004431), (279, 745223), (713, 291609), (2139, 97203), (6417, 32401)]