2012619231

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1826

約数の個数: 80

約数和(自身を含む): 3601889280

約数和(自身を除く): 1589270049

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 67, 81, 93, 189, 201, 217, 279, 469, 567, 603, 651, 837, 1407, 1709, 1809, 1953, 2077, 2511, 4221, 5127, 5427, 5859, 6231, 11963, 12663, 14539, 15381, 17577, 18693, 35889, 37989, 43617, 46143, 52979, 56079, 107667, 114503, 130851, 138429, 158937, 168237, 323001, 343509, 370853, 392553, 476811, 801521, 969003, 1030527, 1112559, 1177659, 1430433, 2404563, 3091581, 3337677, 3549593, 4291299, 7213689, 9274743, 10013031, 10648779, 21641067, 24847151, 30039093, 31946337, 64923201, 74541453, 95839011, 223624359, 287517033, 670873077, 2012619231]

約数ペア:

[(1, 2012619231), (3, 670873077), (7, 287517033), (9, 223624359), (21, 95839011), (27, 74541453), (31, 64923201), (63, 31946337), (67, 30039093), (81, 24847151), (93, 21641067), (189, 10648779), (201, 10013031), (217, 9274743), (279, 7213689), (469, 4291299), (567, 3549593), (603, 3337677), (651, 3091581), (837, 2404563), (1407, 1430433), (1709, 1177659), (1809, 1112559), (1953, 1030527), (2077, 969003), (2511, 801521), (4221, 476811), (5127, 392553), (5427, 370853), (5859, 343509), (6231, 323001), (11963, 168237), (12663, 158937), (14539, 138429), (15381, 130851), (17577, 114503), (18693, 107667), (35889, 56079), (37989, 52979), (43617, 46143)]