836040387

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1\times {\mathrm{1759}}^1$

素因数の和:3523

約数の個数: 32

約数和(自身を含む): 1373532160

約数和(自身を除く): 537491773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1741, 1759, 5223, 5277, 12187, 12313, 22633, 22867, 36561, 36939, 67899, 68601, 158431, 160069, 475293, 480207, 3062419, 9187257, 21436933, 39811447, 64310799, 119434341, 278680129, 836040387]

約数ペア:

[(1, 836040387), (3, 278680129), (7, 119434341), (13, 64310799), (21, 39811447), (39, 21436933), (91, 9187257), (273, 3062419), (1741, 480207), (1759, 475293), (5223, 160069), (5277, 158431), (12187, 68601), (12313, 67899), (22633, 36939), (22867, 36561)]