15268869

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2003}}^1$

素因数の和:2038

約数の個数: 36

約数和(自身を含む): 27719328

約数和(自身を除く): 12450459

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2003, 2541, 6009, 7623, 14021, 18027, 22033, 42063, 66099, 126189, 154231, 198297, 242363, 462693, 727089, 1388079, 1696541, 2181267, 5089623, 15268869]

約数ペア:

[(1, 15268869), (3, 5089623), (7, 2181267), (9, 1696541), (11, 1388079), (21, 727089), (33, 462693), (63, 242363), (77, 198297), (99, 154231), (121, 126189), (231, 66099), (363, 42063), (693, 22033), (847, 18027), (1089, 14021), (2003, 7623), (2541, 6009)]