205825617

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 321292608

約数和(自身を除く): 115466991

約数列:

[1, 3, 9, 27, 41, 73, 81, 123, 219, 243, 283, 369, 657, 849, 1107, 1971, 2547, 2993, 3321, 5913, 7641, 8979, 9963, 11603, 17739, 20659, 22923, 26937, 34809, 61977, 68769, 80811, 104427, 185931, 242433, 313281, 557793, 727299, 847019, 939843, 1673379, 2541057, 2819529, 5020137, 7623171, 22869513, 68608539, 205825617]

約数ペア:

[(1, 205825617), (3, 68608539), (9, 22869513), (27, 7623171), (41, 5020137), (73, 2819529), (81, 2541057), (123, 1673379), (219, 939843), (243, 847019), (283, 727299), (369, 557793), (657, 313281), (849, 242433), (1107, 185931), (1971, 104427), (2547, 80811), (2993, 68769), (3321, 61977), (5913, 34809), (7641, 26937), (8979, 22923), (9963, 20659), (11603, 17739)]