2448549

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 4046240

約数和(自身を除く): 1597691

約数列:

[1, 3, 9, 19, 27, 37, 43, 57, 81, 111, 129, 171, 333, 387, 513, 703, 817, 999, 1161, 1539, 1591, 2109, 2451, 2997, 3483, 4773, 6327, 7353, 14319, 18981, 22059, 30229, 42957, 56943, 66177, 90687, 128871, 272061, 816183, 2448549]

約数ペア:

[(1, 2448549), (3, 816183), (9, 272061), (19, 128871), (27, 90687), (37, 66177), (43, 56943), (57, 42957), (81, 30229), (111, 22059), (129, 18981), (171, 14319), (333, 7353), (387, 6327), (513, 4773), (703, 3483), (817, 2997), (999, 2451), (1161, 2109), (1539, 1591)]