31283703

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1300

約数の個数: 36

約数和(自身を含む): 51870000

約数和(自身を除く): 20586297

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 759, 1089, 1249, 2277, 2783, 3747, 8349, 11241, 13739, 25047, 28727, 41217, 86181, 123651, 151129, 258543, 315997, 453387, 947991, 1360161, 2843973, 3475967, 10427901, 31283703]

約数ペア:

[(1, 31283703), (3, 10427901), (9, 3475967), (11, 2843973), (23, 1360161), (33, 947991), (69, 453387), (99, 315997), (121, 258543), (207, 151129), (253, 123651), (363, 86181), (759, 41217), (1089, 28727), (1249, 25047), (2277, 13739), (2783, 11241), (3747, 8349)]