12789909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 21700224

約数和(自身を除く): 8910315

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 99, 123, 137, 207, 253, 369, 411, 451, 759, 943, 1233, 1353, 1507, 2277, 2829, 3151, 4059, 4521, 5617, 8487, 9453, 10373, 13563, 16851, 28359, 31119, 34661, 50553, 61787, 93357, 103983, 129191, 185361, 311949, 387573, 556083, 1162719, 1421101, 4263303, 12789909]

約数ペア:

[(1, 12789909), (3, 4263303), (9, 1421101), (11, 1162719), (23, 556083), (33, 387573), (41, 311949), (69, 185361), (99, 129191), (123, 103983), (137, 93357), (207, 61787), (253, 50553), (369, 34661), (411, 31119), (451, 28359), (759, 16851), (943, 13563), (1233, 10373), (1353, 9453), (1507, 8487), (2277, 5617), (2829, 4521), (3151, 4059)]