9920547

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12113}}^1$

素因数の和:12139

約数の個数: 24

約数和(自身を含む): 17637984

約数和(自身を除く): 7717437

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 12113, 36339, 84791, 109017, 157469, 254373, 472407, 763119, 1102283, 1417221, 3306849, 9920547]

約数ペア:

[(1, 9920547), (3, 3306849), (7, 1417221), (9, 1102283), (13, 763119), (21, 472407), (39, 254373), (63, 157469), (91, 109017), (117, 84791), (273, 36339), (819, 12113)]