47771529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 75371520

約数和(自身を除く): 27599991

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 2803, 5681, 8409, 17043, 36439, 53257, 64469, 109317, 159771, 193407, 692341, 838097, 1224911, 2077023, 2514291, 3674733, 15923843, 47771529]

約数ペア:

[(1, 47771529), (3, 15923843), (13, 3674733), (19, 2514291), (23, 2077023), (39, 1224911), (57, 838097), (69, 692341), (247, 193407), (299, 159771), (437, 109317), (741, 64469), (897, 53257), (1311, 36439), (2803, 17043), (5681, 8409)]