78840264951

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3136423}}^1$

素因数の和:3136465

約数の個数: 48

約数和(自身を含む): 143020934400

約数和(自身を除く): 64180669449

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 8379, 25137, 3136423, 9409269, 21954961, 28227807, 59592037, 65864883, 84683421, 153684727, 178776111, 197594649, 417144259, 461054181, 536328333, 592783947, 1251432777, 1383162543, 1608984999, 2920009813, 3754298331, 4149487629, 8760029439, 11262894993, 26280088317, 78840264951]

約数ペア:

[(1, 78840264951), (3, 26280088317), (7, 11262894993), (9, 8760029439), (19, 4149487629), (21, 3754298331), (27, 2920009813), (49, 1608984999), (57, 1383162543), (63, 1251432777), (133, 592783947), (147, 536328333), (171, 461054181), (189, 417144259), (399, 197594649), (441, 178776111), (513, 153684727), (931, 84683421), (1197, 65864883), (1323, 59592037), (2793, 28227807), (3591, 21954961), (8379, 9409269), (25137, 3136423)]