15998499

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 10814301

約数列:

[1, 3, 9, 11, 27, 33, 59, 83, 99, 121, 177, 249, 297, 363, 531, 649, 747, 913, 1089, 1593, 1947, 2241, 2739, 3267, 4897, 5841, 7139, 8217, 10043, 14691, 17523, 21417, 24651, 30129, 44073, 53867, 64251, 90387, 132219, 161601, 192753, 271161, 484803, 592537, 1454409, 1777611, 5332833, 15998499]

約数ペア:

[(1, 15998499), (3, 5332833), (9, 1777611), (11, 1454409), (27, 592537), (33, 484803), (59, 271161), (83, 192753), (99, 161601), (121, 132219), (177, 90387), (249, 64251), (297, 53867), (363, 44073), (531, 30129), (649, 24651), (747, 21417), (913, 17523), (1089, 14691), (1593, 10043), (1947, 8217), (2241, 7139), (2739, 5841), (3267, 4897)]