77244237

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2558

約数の個数: 36

約数和(自身を含む): 131672736

約数和(自身を除く): 54428499

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 2467, 3479, 4473, 7401, 10437, 17269, 22203, 31311, 51807, 120883, 155421, 175157, 362649, 525471, 1087947, 1226099, 1576413, 3678297, 8582693, 11034891, 25748079, 77244237]

約数ペア:

[(1, 77244237), (3, 25748079), (7, 11034891), (9, 8582693), (21, 3678297), (49, 1576413), (63, 1226099), (71, 1087947), (147, 525471), (213, 362649), (441, 175157), (497, 155421), (639, 120883), (1491, 51807), (2467, 31311), (3479, 22203), (4473, 17269), (7401, 10437)]