26679861

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 30

約数和(自身を含む): 43178850

約数和(自身を除く): 16498989

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 1949, 4563, 5847, 13689, 17541, 25337, 52623, 76011, 157869, 228033, 329381, 684099, 988143, 2052297, 2964429, 8893287, 26679861]

約数ペア:

[(1, 26679861), (3, 8893287), (9, 2964429), (13, 2052297), (27, 988143), (39, 684099), (81, 329381), (117, 228033), (169, 157869), (351, 76011), (507, 52623), (1053, 25337), (1521, 17541), (1949, 13689), (4563, 5847)]