2549871261

素因数分解:

$3^2\times 7^3\times {\mathrm{229}}^1\times {\mathrm{3607}}^1$

素因数の和:3863

約数の個数: 48

約数和(自身を含む): 4315168000

約数和(自身を除く): 1765296739

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 229, 343, 441, 687, 1029, 1603, 2061, 3087, 3607, 4809, 10821, 11221, 14427, 25249, 32463, 33663, 75747, 78547, 100989, 176743, 227241, 235641, 530229, 706923, 826003, 1237201, 1590687, 2478009, 3711603, 5782021, 7434027, 11134809, 17346063, 40474147, 52038189, 121422441, 283319029, 364267323, 849957087, 2549871261]

約数ペア:

[(1, 2549871261), (3, 849957087), (7, 364267323), (9, 283319029), (21, 121422441), (49, 52038189), (63, 40474147), (147, 17346063), (229, 11134809), (343, 7434027), (441, 5782021), (687, 3711603), (1029, 2478009), (1603, 1590687), (2061, 1237201), (3087, 826003), (3607, 706923), (4809, 530229), (10821, 235641), (11221, 227241), (14427, 176743), (25249, 100989), (32463, 78547), (33663, 75747)]