12161493

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 18376800

約数和(自身を除く): 6215307

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 619, 1857, 2183, 5571, 6549, 19647, 22903, 36521, 68709, 109563, 206127, 328689, 1351277, 4053831, 12161493]

約数ペア:

[(1, 12161493), (3, 4053831), (9, 1351277), (37, 328689), (59, 206127), (111, 109563), (177, 68709), (333, 36521), (531, 22903), (619, 19647), (1857, 6549), (2183, 5571)]