2054943

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 3638880

約数和(自身を除く): 1583937

約数列:

[1, 3, 9, 11, 17, 27, 33, 37, 51, 99, 111, 121, 153, 187, 297, 333, 363, 407, 459, 561, 629, 999, 1089, 1221, 1683, 1887, 2057, 3267, 3663, 4477, 5049, 5661, 6171, 6919, 10989, 13431, 16983, 18513, 20757, 40293, 55539, 62271, 76109, 120879, 186813, 228327, 684981, 2054943]

約数ペア:

[(1, 2054943), (3, 684981), (9, 228327), (11, 186813), (17, 120879), (27, 76109), (33, 62271), (37, 55539), (51, 40293), (99, 20757), (111, 18513), (121, 16983), (153, 13431), (187, 10989), (297, 6919), (333, 6171), (363, 5661), (407, 5049), (459, 4477), (561, 3663), (629, 3267), (999, 2057), (1089, 1887), (1221, 1683)]