128224977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 191877120

約数和(自身を除く): 63652143

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 437, 893, 1081, 1311, 2081, 2679, 3243, 6243, 20539, 39539, 47863, 61617, 97807, 118617, 143589, 293421, 909397, 1858333, 2249561, 2728191, 5574999, 6748683, 42741659, 128224977]

約数ペア:

[(1, 128224977), (3, 42741659), (19, 6748683), (23, 5574999), (47, 2728191), (57, 2249561), (69, 1858333), (141, 909397), (437, 293421), (893, 143589), (1081, 118617), (1311, 97807), (2081, 61617), (2679, 47863), (3243, 39539), (6243, 20539)]