8129079

素因数分解:

$3^9\times 7^1\times {\mathrm{59}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 14171520

約数和(自身を除く): 6042441

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 413, 531, 567, 729, 1239, 1593, 1701, 2187, 3717, 4779, 5103, 6561, 11151, 14337, 15309, 19683, 33453, 43011, 45927, 100359, 129033, 137781, 301077, 387099, 903231, 1161297, 2709693, 8129079]

約数ペア:

[(1, 8129079), (3, 2709693), (7, 1161297), (9, 903231), (21, 387099), (27, 301077), (59, 137781), (63, 129033), (81, 100359), (177, 45927), (189, 43011), (243, 33453), (413, 19683), (531, 15309), (567, 14337), (729, 11151), (1239, 6561), (1593, 5103), (1701, 4779), (2187, 3717)]