721567770093

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{541}}^1\times {\mathrm{769}}^1\times {\mathrm{1871}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 1056264168960

約数和(自身を除く): 334696398867

約数列:

[1, 3, 9, 103, 309, 541, 769, 927, 1623, 1871, 2307, 4869, 5613, 6921, 16839, 55723, 79207, 167169, 192713, 237621, 416029, 501507, 578139, 712863, 1012211, 1248087, 1438799, 1734417, 3036633, 3744261, 4316397, 9109899, 12949191, 42850987, 104257733, 128552961, 148196297, 312773199, 385658883, 444588891, 778390259, 938319597, 1333766673, 2335170777, 7005512331, 80174196677, 240522590031, 721567770093]

約数ペア:

[(1, 721567770093), (3, 240522590031), (9, 80174196677), (103, 7005512331), (309, 2335170777), (541, 1333766673), (769, 938319597), (927, 778390259), (1623, 444588891), (1871, 385658883), (2307, 312773199), (4869, 148196297), (5613, 128552961), (6921, 104257733), (16839, 42850987), (55723, 12949191), (79207, 9109899), (167169, 4316397), (192713, 3744261), (237621, 3036633), (416029, 1734417), (501507, 1438799), (578139, 1248087), (712863, 1012211)]