2428569

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 4596480

約数和(自身を除く): 2167911

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 37, 39, 51, 99, 111, 117, 143, 153, 187, 221, 297, 333, 351, 407, 429, 459, 481, 561, 629, 663, 999, 1221, 1287, 1443, 1683, 1887, 1989, 2431, 3663, 3861, 4329, 5049, 5291, 5661, 5967, 6919, 7293, 8177, 10989, 12987, 15873, 16983, 20757, 21879, 24531, 47619, 62271, 65637, 73593, 89947, 142857, 186813, 220779, 269841, 809523, 2428569]

約数ペア:

[(1, 2428569), (3, 809523), (9, 269841), (11, 220779), (13, 186813), (17, 142857), (27, 89947), (33, 73593), (37, 65637), (39, 62271), (51, 47619), (99, 24531), (111, 21879), (117, 20757), (143, 16983), (153, 15873), (187, 12987), (221, 10989), (297, 8177), (333, 7293), (351, 6919), (407, 5967), (429, 5661), (459, 5291), (481, 5049), (561, 4329), (629, 3861), (663, 3663), (999, 2431), (1221, 1989), (1287, 1887), (1443, 1683)]