47997387

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 73497600

約数和(自身を除く): 25500213

約数列:

[1, 3, 9, 27, 47, 109, 141, 327, 347, 423, 981, 1041, 1269, 2943, 3123, 5123, 9369, 15369, 16309, 37823, 46107, 48927, 113469, 138321, 146781, 340407, 440343, 1021221, 1777681, 5333043, 15999129, 47997387]

約数ペア:

[(1, 47997387), (3, 15999129), (9, 5333043), (27, 1777681), (47, 1021221), (109, 440343), (141, 340407), (327, 146781), (347, 138321), (423, 113469), (981, 48927), (1041, 46107), (1269, 37823), (2943, 16309), (3123, 15369), (5123, 9369)]