31268181

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 50372608

約数和(自身を除く): 19104427

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1117, 1333, 3351, 3999, 7819, 9331, 23457, 27993, 34627, 48031, 103881, 144093, 242389, 336217, 727167, 1008651, 1488961, 4466883, 10422727, 31268181]

約数ペア:

[(1, 31268181), (3, 10422727), (7, 4466883), (21, 1488961), (31, 1008651), (43, 727167), (93, 336217), (129, 242389), (217, 144093), (301, 103881), (651, 48031), (903, 34627), (1117, 27993), (1333, 23457), (3351, 9331), (3999, 7819)]