13168251

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 21274704

約数和(自身を除く): 8106453

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 131, 153, 219, 393, 459, 657, 1179, 1241, 1377, 1971, 2227, 3537, 3723, 5913, 6681, 9563, 10611, 11169, 20043, 28689, 33507, 60129, 86067, 100521, 162571, 180387, 258201, 487713, 774603, 1463139, 4389417, 13168251]

約数ペア:

[(1, 13168251), (3, 4389417), (9, 1463139), (17, 774603), (27, 487713), (51, 258201), (73, 180387), (81, 162571), (131, 100521), (153, 86067), (219, 60129), (393, 33507), (459, 28689), (657, 20043), (1179, 11169), (1241, 10611), (1377, 9563), (1971, 6681), (2227, 5913), (3537, 3723)]