9720165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7149

約数の個数: 32

約数和(自身を含む): 19143936

約数和(自身を除く): 9423771

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 7121, 21363, 35605, 49847, 92573, 106815, 149541, 249235, 277719, 462865, 648011, 747705, 1388595, 1944033, 3240055, 9720165]

約数ペア:

[(1, 9720165), (3, 3240055), (5, 1944033), (7, 1388595), (13, 747705), (15, 648011), (21, 462865), (35, 277719), (39, 249235), (65, 149541), (91, 106815), (105, 92573), (195, 49847), (273, 35605), (455, 21363), (1365, 7121)]