2989713051

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 4871731200

約数和(自身を除く): 1882018149

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 137, 237, 351, 411, 711, 787, 1027, 1233, 1781, 2133, 2361, 3081, 3699, 5343, 7083, 9243, 10231, 10823, 16029, 21249, 27729, 30693, 32469, 48087, 62173, 92079, 97407, 107819, 140699, 186519, 276237, 292221, 323457, 422097, 559557, 808249, 970371, 1266291, 1401647, 1678671, 2424747, 2911113, 3798873, 4204941, 7274241, 8517701, 12614823, 21822723, 25553103, 37844469, 76659309, 110730113, 229977927, 332190339, 996571017, 2989713051]

約数ペア:

[(1, 2989713051), (3, 996571017), (9, 332190339), (13, 229977927), (27, 110730113), (39, 76659309), (79, 37844469), (117, 25553103), (137, 21822723), (237, 12614823), (351, 8517701), (411, 7274241), (711, 4204941), (787, 3798873), (1027, 2911113), (1233, 2424747), (1781, 1678671), (2133, 1401647), (2361, 1266291), (3081, 970371), (3699, 808249), (5343, 559557), (7083, 422097), (9243, 323457), (10231, 292221), (10823, 276237), (16029, 186519), (21249, 140699), (27729, 107819), (30693, 97407), (32469, 92079), (48087, 62173)]