27831531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 46187008

約数和(自身を除く): 18355477

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1051, 1261, 2037, 3153, 3783, 7357, 8827, 13663, 22071, 26481, 40989, 95641, 101947, 286923, 305841, 713629, 1325311, 2140887, 3975933, 9277177, 27831531]

約数ペア:

[(1, 27831531), (3, 9277177), (7, 3975933), (13, 2140887), (21, 1325311), (39, 713629), (91, 305841), (97, 286923), (273, 101947), (291, 95641), (679, 40989), (1051, 26481), (1261, 22071), (2037, 13663), (3153, 8827), (3783, 7357)]