27731781

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13339}}^1$

素因数の和:13366

約数の個数: 32

約数和(自身を含む): 51225600

約数和(自身を除く): 23493819

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13339, 40017, 93373, 120051, 146729, 280119, 360153, 440187, 840357, 1027103, 1320561, 2521071, 3081309, 3961683, 9243927, 27731781]

約数ペア:

[(1, 27731781), (3, 9243927), (7, 3961683), (9, 3081309), (11, 2521071), (21, 1320561), (27, 1027103), (33, 840357), (63, 440187), (77, 360153), (99, 280119), (189, 146729), (231, 120051), (297, 93373), (693, 40017), (2079, 13339)]