27908793

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 18793863

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 197, 243, 297, 477, 583, 591, 891, 1431, 1749, 1773, 2167, 2673, 4293, 5247, 5319, 6501, 10441, 12879, 15741, 15957, 19503, 31323, 47223, 47871, 58509, 93969, 114851, 141669, 175527, 281907, 344553, 526581, 845721, 1033659, 2537163, 3100977, 9302931, 27908793]

約数ペア:

[(1, 27908793), (3, 9302931), (9, 3100977), (11, 2537163), (27, 1033659), (33, 845721), (53, 526581), (81, 344553), (99, 281907), (159, 175527), (197, 141669), (243, 114851), (297, 93969), (477, 58509), (583, 47871), (591, 47223), (891, 31323), (1431, 19503), (1749, 15957), (1773, 15741), (2167, 12879), (2673, 10441), (4293, 6501), (5247, 5319)]