47574297

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 75915840

約数和(自身を除く): 28341543

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 157, 243, 261, 387, 471, 783, 1161, 1247, 1413, 2349, 3483, 3741, 4239, 4553, 6751, 7047, 10449, 11223, 12717, 13659, 20253, 33669, 38151, 40977, 60759, 101007, 122931, 182277, 195779, 303021, 368793, 546831, 587337, 1106379, 1640493, 1762011, 5286033, 15858099, 47574297]

約数ペア:

[(1, 47574297), (3, 15858099), (9, 5286033), (27, 1762011), (29, 1640493), (43, 1106379), (81, 587337), (87, 546831), (129, 368793), (157, 303021), (243, 195779), (261, 182277), (387, 122931), (471, 101007), (783, 60759), (1161, 40977), (1247, 38151), (1413, 33669), (2349, 20253), (3483, 13659), (3741, 12717), (4239, 11223), (4553, 10449), (6751, 7047)]