560439

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 40

約数和(自身を含む): 993168

約数和(自身を除く): 432729

約数列:

[1, 3, 9, 11, 17, 27, 33, 37, 51, 81, 99, 111, 153, 187, 297, 333, 407, 459, 561, 629, 891, 999, 1221, 1377, 1683, 1887, 2997, 3663, 5049, 5661, 6919, 10989, 15147, 16983, 20757, 32967, 50949, 62271, 186813, 560439]

約数ペア:

[(1, 560439), (3, 186813), (9, 62271), (11, 50949), (17, 32967), (27, 20757), (33, 16983), (37, 15147), (51, 10989), (81, 6919), (99, 5661), (111, 5049), (153, 3663), (187, 2997), (297, 1887), (333, 1683), (407, 1377), (459, 1221), (561, 999), (629, 891)]