81532089

素因数分解:

$3^6\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1268

約数の個数: 28

約数和(自身を含む): 123609556

約数和(自身を除く): 42077467

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 729, 873, 1153, 2619, 3459, 7857, 10377, 23571, 31131, 70713, 93393, 111841, 280179, 335523, 840537, 1006569, 3019707, 9059121, 27177363, 81532089]

約数ペア:

[(1, 81532089), (3, 27177363), (9, 9059121), (27, 3019707), (81, 1006569), (97, 840537), (243, 335523), (291, 280179), (729, 111841), (873, 93393), (1153, 70713), (2619, 31131), (3459, 23571), (7857, 10377)]