66647061

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 106084524

約数和(自身を除く): 39437463

約数列:

[1, 3, 9, 13, 39, 71, 113, 117, 213, 339, 639, 923, 1017, 1469, 2769, 4407, 5041, 8023, 8307, 13221, 15123, 24069, 45369, 65533, 72207, 104299, 196599, 312897, 569633, 589797, 938691, 1708899, 5126697, 7405229, 22215687, 66647061]

約数ペア:

[(1, 66647061), (3, 22215687), (9, 7405229), (13, 5126697), (39, 1708899), (71, 938691), (113, 589797), (117, 569633), (213, 312897), (339, 196599), (639, 104299), (923, 72207), (1017, 65533), (1469, 45369), (2769, 24069), (4407, 15123), (5041, 13221), (8023, 8307)]