15992559

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 27116544

約数和(自身を除く): 11123985

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 193, 243, 279, 297, 341, 579, 837, 891, 1023, 1737, 2123, 2511, 2673, 3069, 5211, 5983, 6369, 7533, 9207, 15633, 17949, 19107, 27621, 46899, 53847, 57321, 65813, 82863, 161541, 171963, 197439, 484623, 515889, 592317, 1453869, 1776951, 5330853, 15992559]

約数ペア:

[(1, 15992559), (3, 5330853), (9, 1776951), (11, 1453869), (27, 592317), (31, 515889), (33, 484623), (81, 197439), (93, 171963), (99, 161541), (193, 82863), (243, 65813), (279, 57321), (297, 53847), (341, 46899), (579, 27621), (837, 19107), (891, 17949), (1023, 15633), (1737, 9207), (2123, 7533), (2511, 6369), (2673, 5983), (3069, 5211)]