3005991

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 4965840

約数和(自身を除く): 1959849

約数列:

[1, 3, 9, 17, 27, 37, 51, 59, 81, 111, 153, 177, 333, 459, 531, 629, 999, 1003, 1377, 1593, 1887, 2183, 2997, 3009, 4779, 5661, 6549, 9027, 16983, 19647, 27081, 37111, 50949, 58941, 81243, 111333, 176823, 333999, 1001997, 3005991]

約数ペア:

[(1, 3005991), (3, 1001997), (9, 333999), (17, 176823), (27, 111333), (37, 81243), (51, 58941), (59, 50949), (81, 37111), (111, 27081), (153, 19647), (177, 16983), (333, 9027), (459, 6549), (531, 5661), (629, 4779), (999, 3009), (1003, 2997), (1377, 2183), (1593, 1887)]