191878401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10909}}^1$

素因数の和:10977

約数の個数: 32

約数和(自身を含む): 307923840

約数和(自身を除く): 116045439

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1353, 1599, 5863, 10909, 17589, 32727, 119999, 141817, 359997, 425451, 447269, 1341807, 1559987, 4679961, 4919959, 5814497, 14759877, 17443491, 63959467, 191878401]

約数ペア:

[(1, 191878401), (3, 63959467), (11, 17443491), (13, 14759877), (33, 5814497), (39, 4919959), (41, 4679961), (123, 1559987), (143, 1341807), (429, 447269), (451, 425451), (533, 359997), (1353, 141817), (1599, 119999), (5863, 32727), (10909, 17589)]