87706719

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3930

約数の個数: 28

約数和(自身を含む): 135776832

約数和(自身を除く): 48070113

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2511, 3881, 7533, 11643, 22599, 34929, 104787, 120311, 314361, 360933, 943083, 1082799, 2829249, 3248397, 9745191, 29235573, 87706719]

約数ペア:

[(1, 87706719), (3, 29235573), (9, 9745191), (27, 3248397), (31, 2829249), (81, 1082799), (93, 943083), (243, 360933), (279, 314361), (729, 120311), (837, 104787), (2511, 34929), (3881, 22599), (7533, 11643)]