77808861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1543}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 121395456

約数和(自身を除く): 43586595

約数列:

[1, 3, 9, 13, 39, 117, 431, 1293, 1543, 3879, 4629, 5603, 13887, 16809, 20059, 50427, 60177, 180531, 665033, 1995099, 5985297, 8645429, 25936287, 77808861]

約数ペア:

[(1, 77808861), (3, 25936287), (9, 8645429), (13, 5985297), (39, 1995099), (117, 665033), (431, 180531), (1293, 60177), (1543, 50427), (3879, 20059), (4629, 16809), (5603, 13887)]