2904093

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 2075427

約数列:

[1, 3, 9, 17, 19, 27, 37, 51, 57, 81, 111, 153, 171, 243, 323, 333, 459, 513, 629, 703, 969, 999, 1377, 1539, 1887, 2109, 2907, 2997, 4131, 4617, 5661, 6327, 8721, 8991, 11951, 16983, 18981, 26163, 35853, 50949, 56943, 78489, 107559, 152847, 170829, 322677, 968031, 2904093]

約数ペア:

[(1, 2904093), (3, 968031), (9, 322677), (17, 170829), (19, 152847), (27, 107559), (37, 78489), (51, 56943), (57, 50949), (81, 35853), (111, 26163), (153, 18981), (171, 16983), (243, 11951), (323, 8991), (333, 8721), (459, 6327), (513, 5661), (629, 4617), (703, 4131), (969, 2997), (999, 2907), (1377, 2109), (1539, 1887)]