6748119

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 11860992

約数和(自身を除く): 5112873

約数列:

[1, 3, 7, 9, 21, 43, 47, 53, 63, 129, 141, 159, 301, 329, 371, 387, 423, 477, 903, 987, 1113, 2021, 2279, 2491, 2709, 2961, 3339, 6063, 6837, 7473, 14147, 15953, 17437, 18189, 20511, 22419, 42441, 47859, 52311, 107113, 127323, 143577, 156933, 321339, 749791, 964017, 2249373, 6748119]

約数ペア:

[(1, 6748119), (3, 2249373), (7, 964017), (9, 749791), (21, 321339), (43, 156933), (47, 143577), (53, 127323), (63, 107113), (129, 52311), (141, 47859), (159, 42441), (301, 22419), (329, 20511), (371, 18189), (387, 17437), (423, 15953), (477, 14147), (903, 7473), (987, 6837), (1113, 6063), (2021, 3339), (2279, 2961), (2491, 2709)]