126563619

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 213787392

約数和(自身を除く): 87223773

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 103, 147, 273, 309, 637, 643, 721, 1339, 1911, 1929, 2163, 4017, 4501, 5047, 8359, 9373, 13503, 15141, 25077, 28119, 31507, 58513, 65611, 66229, 94521, 175539, 196833, 198687, 409591, 463603, 860977, 1228773, 1390809, 2582931, 3245221, 6026839, 9735663, 18080517, 42187873, 126563619]

約数ペア:

[(1, 126563619), (3, 42187873), (7, 18080517), (13, 9735663), (21, 6026839), (39, 3245221), (49, 2582931), (91, 1390809), (103, 1228773), (147, 860977), (273, 463603), (309, 409591), (637, 198687), (643, 196833), (721, 175539), (1339, 94521), (1911, 66229), (1929, 65611), (2163, 58513), (4017, 31507), (4501, 28119), (5047, 25077), (8359, 15141), (9373, 13503)]