201389859

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1831}}^1$

素因数の和:1960

約数の個数: 36

約数和(自身を含む): 323087856

約数和(自身を除く): 121697997

約数列:

[1, 3, 9, 11, 33, 99, 101, 121, 303, 363, 909, 1089, 1111, 1831, 3333, 5493, 9999, 12221, 16479, 20141, 36663, 60423, 109989, 181269, 184931, 221551, 554793, 664653, 1664379, 1993959, 2034241, 6102723, 18308169, 22376651, 67129953, 201389859]

約数ペア:

[(1, 201389859), (3, 67129953), (9, 22376651), (11, 18308169), (33, 6102723), (99, 2034241), (101, 1993959), (121, 1664379), (303, 664653), (363, 554793), (909, 221551), (1089, 184931), (1111, 181269), (1831, 109989), (3333, 60423), (5493, 36663), (9999, 20141), (12221, 16479)]