1290805.00000000

素因数分解:

$3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{797}}^1$

素因数の和:1046

約数の個数: 36

約数和(自身を含む): 136003140

約数和(自身を除く): 55514907

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 229, 441, 687, 797, 1603, 2061, 2391, 4809, 5579, 7173, 11221, 14427, 16737, 33663, 39053, 50211, 100989, 117159, 182513, 351477, 547539, 1277591, 1642617, 3832773, 8943137, 11498319, 26829411, 80488233]

約数ペア:

[(1, 80488233), (3, 26829411), (7, 11498319), (9, 8943137), (21, 3832773), (49, 1642617), (63, 1277591), (147, 547539), (229, 351477), (441, 182513), (687, 117159), (797, 100989), (1603, 50211), (2061, 39053), (2391, 33663), (4809, 16737), (5579, 14427), (7173, 11221)]