826613697

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3037}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 1358301952

約数和(自身を除く): 531688255

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 997, 2991, 3037, 6979, 9111, 12961, 20937, 21259, 38883, 39481, 63777, 90727, 118443, 272181, 276367, 829101, 3027889, 9083667, 21195223, 39362557, 63585669, 118087671, 275537899, 826613697]

約数ペア:

[(1, 826613697), (3, 275537899), (7, 118087671), (13, 63585669), (21, 39362557), (39, 21195223), (91, 9083667), (273, 3027889), (997, 829101), (2991, 276367), (3037, 272181), (6979, 118443), (9111, 90727), (12961, 63777), (20937, 39481), (21259, 38883)]