81296523

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 148502016

約数和(自身を除く): 67205493

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 511, 657, 693, 803, 1533, 1607, 2409, 4599, 4821, 5621, 7227, 11249, 14463, 16863, 17677, 33747, 50589, 53031, 101241, 117311, 123739, 159093, 351933, 371217, 821177, 1055799, 1113651, 1290421, 2463531, 3871263, 7390593, 9032947, 11613789, 27098841, 81296523]

約数ペア:

[(1, 81296523), (3, 27098841), (7, 11613789), (9, 9032947), (11, 7390593), (21, 3871263), (33, 2463531), (63, 1290421), (73, 1113651), (77, 1055799), (99, 821177), (219, 371217), (231, 351933), (511, 159093), (657, 123739), (693, 117311), (803, 101241), (1533, 53031), (1607, 50589), (2409, 33747), (4599, 17677), (4821, 16863), (5621, 14463), (7227, 11249)]