63236781

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{2543}}^1$

素因数の和:2862

約数の個数: 20

約数和(自身を含む): 94809792

約数和(自身を除く): 31573011

約数列:

[1, 3, 9, 27, 81, 307, 921, 2543, 2763, 7629, 8289, 22887, 24867, 68661, 205983, 780701, 2342103, 7026309, 21078927, 63236781]

約数ペア:

[(1, 63236781), (3, 21078927), (9, 7026309), (27, 2342103), (81, 780701), (307, 205983), (921, 68661), (2543, 24867), (2763, 22887), (7629, 8289)]