87617781

素因数分解:

$3^7\times {\mathrm{40063}}^1$

素因数の和:40084

約数の個数: 16

約数和(自身を含む): 131409920

約数和(自身を除く): 43792139

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 40063, 120189, 360567, 1081701, 3245103, 9735309, 29205927, 87617781]

約数ペア:

[(1, 87617781), (3, 29205927), (9, 9735309), (27, 3245103), (81, 1081701), (243, 360567), (729, 120189), (2187, 40063)]