51779637

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3719}}^1$

素因数の和:3762

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 45714123

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 3719, 4641, 11157, 13923, 26033, 33471, 48347, 63223, 78099, 145041, 189669, 234297, 338429, 435123, 442561, 569007, 821899, 1015287, 1327683, 2465697, 3045861, 3983049, 5753293, 7397091, 17259879, 51779637]

約数ペア:

[(1, 51779637), (3, 17259879), (7, 7397091), (9, 5753293), (13, 3983049), (17, 3045861), (21, 2465697), (39, 1327683), (51, 1015287), (63, 821899), (91, 569007), (117, 442561), (119, 435123), (153, 338429), (221, 234297), (273, 189669), (357, 145041), (663, 78099), (819, 63223), (1071, 48347), (1547, 33471), (1989, 26033), (3719, 13923), (4641, 11157)]