1330246557

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{739}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 2024320320

約数和(自身を除く): 694073763

約数列:

[1, 3, 9, 27, 71, 81, 213, 313, 639, 739, 939, 1917, 2217, 2817, 5751, 6651, 8451, 19953, 22223, 25353, 52469, 59859, 66669, 157407, 200007, 231307, 472221, 600021, 693921, 1416663, 1800063, 2081763, 4249989, 6245289, 16422797, 18735867, 49268391, 147805173, 443415519, 1330246557]

約数ペア:

[(1, 1330246557), (3, 443415519), (9, 147805173), (27, 49268391), (71, 18735867), (81, 16422797), (213, 6245289), (313, 4249989), (639, 2081763), (739, 1800063), (939, 1416663), (1917, 693921), (2217, 600021), (2817, 472221), (5751, 231307), (6651, 200007), (8451, 157407), (19953, 66669), (22223, 59859), (25353, 52469)]