8143947

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 13960440

約数和(自身を除く): 5816493

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 313, 413, 441, 531, 939, 1239, 2191, 2817, 2891, 3717, 6573, 8673, 15337, 18467, 19719, 26019, 46011, 55401, 129269, 138033, 166203, 387807, 904883, 1163421, 2714649, 8143947]

約数ペア:

[(1, 8143947), (3, 2714649), (7, 1163421), (9, 904883), (21, 387807), (49, 166203), (59, 138033), (63, 129269), (147, 55401), (177, 46011), (313, 26019), (413, 19719), (441, 18467), (531, 15337), (939, 8673), (1239, 6573), (2191, 3717), (2817, 2891)]