47907873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 81943680

約数和(自身を除く): 34035807

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 937, 1311, 2223, 2691, 2811, 3933, 5681, 8433, 12181, 17043, 17803, 21551, 36543, 51129, 53409, 64653, 109629, 160227, 193959, 231439, 280163, 409469, 694317, 840489, 1228407, 2082951, 2521467, 3685221, 5323097, 15969291, 47907873]

約数ペア:

[(1, 47907873), (3, 15969291), (9, 5323097), (13, 3685221), (19, 2521467), (23, 2082951), (39, 1228407), (57, 840489), (69, 694317), (117, 409469), (171, 280163), (207, 231439), (247, 193959), (299, 160227), (437, 109629), (741, 64653), (897, 53409), (937, 51129), (1311, 36543), (2223, 21551), (2691, 17803), (2811, 17043), (3933, 12181), (5681, 8433)]