148678047

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 255011328

約数和(自身を除く): 106333281

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 301, 387, 497, 639, 773, 903, 1491, 2319, 2709, 3053, 4473, 5411, 6957, 9159, 16233, 21371, 27477, 33239, 48699, 54883, 64113, 99717, 164649, 192339, 232673, 299151, 384181, 493947, 698019, 1152543, 2094057, 2359969, 3457629, 7079907, 16519783, 21239721, 49559349, 148678047]

約数ペア:

[(1, 148678047), (3, 49559349), (7, 21239721), (9, 16519783), (21, 7079907), (43, 3457629), (63, 2359969), (71, 2094057), (129, 1152543), (213, 698019), (301, 493947), (387, 384181), (497, 299151), (639, 232673), (773, 192339), (903, 164649), (1491, 99717), (2319, 64113), (2709, 54883), (3053, 48699), (4473, 33239), (5411, 27477), (6957, 21371), (9159, 16233)]