128465181

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 206060400

約数和(自身を除く): 77595219

約数列:

[1, 3, 9, 13, 39, 73, 89, 117, 169, 219, 267, 507, 657, 801, 949, 1157, 1521, 2197, 2847, 3471, 6497, 6591, 8541, 10413, 12337, 15041, 19491, 19773, 37011, 45123, 58473, 84461, 111033, 135369, 160381, 195533, 253383, 481143, 586599, 760149, 1097993, 1443429, 1759797, 3293979, 9881937, 14273909, 42821727, 128465181]

約数ペア:

[(1, 128465181), (3, 42821727), (9, 14273909), (13, 9881937), (39, 3293979), (73, 1759797), (89, 1443429), (117, 1097993), (169, 760149), (219, 586599), (267, 481143), (507, 253383), (657, 195533), (801, 160381), (949, 135369), (1157, 111033), (1521, 84461), (2197, 58473), (2847, 45123), (3471, 37011), (6497, 19773), (6591, 19491), (8541, 15041), (10413, 12337)]