1330240821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{66749}}^1$

素因数の和:66845

約数の個数: 32

約数和(自身を含む): 2212896000

約数和(自身を除く): 882655179

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 6643, 19929, 66749, 200247, 467243, 867737, 1401729, 2603211, 4872677, 6074159, 14618031, 18222477, 34108739, 63344801, 102326217, 190034403, 443413607, 1330240821]

約数ペア:

[(1, 1330240821), (3, 443413607), (7, 190034403), (13, 102326217), (21, 63344801), (39, 34108739), (73, 18222477), (91, 14618031), (219, 6074159), (273, 4872677), (511, 2603211), (949, 1401729), (1533, 867737), (2847, 467243), (6643, 200247), (19929, 66749)]