223764309

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 347155200

約数和(自身を除く): 123390891

約数列:

[1, 3, 9, 23, 27, 69, 207, 409, 621, 881, 1227, 2643, 3681, 7929, 9407, 11043, 20263, 23787, 28221, 60789, 84663, 182367, 253989, 360329, 547101, 1080987, 3242961, 8287567, 9728883, 24862701, 74588103, 223764309]

約数ペア:

[(1, 223764309), (3, 74588103), (9, 24862701), (23, 9728883), (27, 8287567), (69, 3242961), (207, 1080987), (409, 547101), (621, 360329), (881, 253989), (1227, 182367), (2643, 84663), (3681, 60789), (7929, 28221), (9407, 23787), (11043, 20263)]