389064963

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 601735680

約数和(自身を除く): 212670717

約数列:

[1, 3, 7, 21, 97, 291, 389, 491, 679, 1167, 1473, 2037, 2723, 3437, 8169, 10311, 37733, 47627, 113199, 142881, 190999, 264131, 333389, 572997, 792393, 1000167, 1336993, 4010979, 18526903, 55580709, 129688321, 389064963]

約数ペア:

[(1, 389064963), (3, 129688321), (7, 55580709), (21, 18526903), (97, 4010979), (291, 1336993), (389, 1000167), (491, 792393), (679, 572997), (1167, 333389), (1473, 264131), (2037, 190999), (2723, 142881), (3437, 113199), (8169, 47627), (10311, 37733)]