8039871

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 14227200

約数和(自身を除く): 6187329

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 103, 147, 177, 189, 309, 413, 441, 531, 721, 927, 1239, 1323, 1593, 2163, 2781, 2891, 3717, 5047, 6077, 6489, 8673, 11151, 15141, 18231, 19467, 26019, 42539, 45423, 54693, 78057, 127617, 136269, 164079, 297773, 382851, 893319, 1148553, 2679957, 8039871]

約数ペア:

[(1, 8039871), (3, 2679957), (7, 1148553), (9, 893319), (21, 382851), (27, 297773), (49, 164079), (59, 136269), (63, 127617), (103, 78057), (147, 54693), (177, 45423), (189, 42539), (309, 26019), (413, 19467), (441, 18231), (531, 15141), (721, 11151), (927, 8673), (1239, 6489), (1323, 6077), (1593, 5047), (2163, 3717), (2781, 2891)]